Evidence dossier

CVE-2010-3765

Mozilla Firefox 3.5.x through 3.5.14 and 3.6.x through 3.6.11, Thunderbird 3.1.6 before 3.1.6 and 3.0.x before 3.0.10, and SeaMonkey 2.x before 2.0.10, when JavaScript is…

Exploited in the wild (CISA KEV since Oct 6, 2025). NVD reports CVSS 2.0 9.3. EPSS estimates 83.3% exploit likelihood as of Aug 27, 2026.

85.686.8Priority evidence range
Evidence current through Aug 27, 2026, 6:09 PM UTC

As of Aug 27, 2026

Normalized restatement

Mozilla Firefox 3.5.x through 3.5.14 and 3.6.x through 3.6.11, Thunderbird 3.1.6 before 3.1.6 and 3.0.x before 3.0.10, and SeaMonkey 2.x before 2.0.10, when JavaScript is enabled, allows remote attackers to execute arbitrary code via vectors related to nsCSSFrameConstructor::ContentAppended, the appendChild method, incorrect index tracking, and the creation of multiple frames, which triggers memory corruption, as exploited in the wild in October 2010 by the Belmoo malware.

State
PUBLISHED
Published
Oct 27, 2010
Updated
Oct 22, 2025
Evidence coverage
99%

Evidence chronology

What was known when

Download this view's receipt →
  1. Source dateSource date omittedFirst observed by CASCA
    CISA-ADP

    Record text: CISA ADP Vulnrichment

    Inspect raw assertion
    Field
    container
    Value
    CISA ADP Vulnrichment
    Original evidence ↗
  2. Source dateSource date omittedFirst observed by CASCA
    CVE Program

    Record text: CVE Program Container

    Inspect raw assertion
    Field
    container
    Value
    CVE Program Container
    Original evidence ↗
  3. Source dateSource date omittedFirst observed by CASCA
    mitre

    Record text: Mozilla Firefox 3.5.x through 3.5.14 and 3.6.x through 3.6.11, Thunderbird 3.1.6 before 3.1.6 and 3.0.x before 3.0.10, and SeaMonkey 2.x before 2.0.10, when JavaScript is enabled, allows remote attackers to execute arbitrary code via vectors related to nsCSSFrameConstructor::ContentAppended, the appendChild method, incorrect index tracking, and the creation of multiple frames, which triggers memory corruption, as exploited in the wild in October 2010 by the Belmoo malware.

    Inspect raw assertion
    Field
    container
    Value
    Mozilla Firefox 3.5.x through 3.5.14 and 3.6.x through 3.6.11, Thunderbird 3.1.6 before 3.1.6 and 3.0.x before 3.0.10, and SeaMonkey 2.x before 2.0.10, when JavaScript is enabled, allows remote attackers to execute arbitrary code via vectors related to nsCSSFrameConstructor::ContentAppended, the appendChild method, incorrect index tracking, and the creation of multiple frames, which triggers memory corruption, as exploited in the wild in October 2010 by the Belmoo malware.
    Original evidence ↗
  4. Source dateFirst observed by CASCA
    CISA KEV

    Exploitation cataloged: Mozilla Multiple Products Remote Code Execution Vulnerability

    Inspect raw assertion
    Field
    observed_exploitation
    Value
    Mozilla Multiple Products Remote Code Execution Vulnerability
    Original evidence ↗
  5. Source dateFirst observed by CASCA
    FIRST EPSS

    EPSS score: 83.28% probability · 99.66th percentile

    Inspect raw assertion
    Field
    model_probability
    Value
    Probability 0.832790000000; percentile 0.996550000000
    Original evidence ↗
ExploitationCatalog member

CISA KEV · catalog date Oct 6, 2025 · first observed Jul 19, 2026

Exploit likelihood83.28%

FIRST EPSS · score date Aug 27, 2026 · 99.7th percentile · first observed Aug 27, 2026

SeverityCVSS 9.3

NVD · CVSS 2.0 · first observed Jul 19, 2026 · same-version scores align in this snapshot

Evidence detail

Source limits and decisions

Why each evidence state has this value

casca-unknown-reasons-v1
Exploitation statusEvidence supported

Eligible evidence is present for this bounded claim.

Revision
evidence-policy-v1.1.0
Cutoff
Aug 27, 2026
Resolution
None
Exploit likelihoodEvidence supported

Eligible evidence is present for this bounded claim.

Revision
evidence-policy-v1.1.0
Cutoff
Aug 27, 2026
Resolution
None
Severity assessmentEvidence supported

Eligible evidence is present for this bounded claim.

Revision
casca-direct-cvss-eligibility-v1
Cutoff
Aug 27, 2026
Resolution
None
Affected productsSource-reported scope

The cited source assertion is retained while canonical product linkage remains open.

Revision
casca-factor-d-obligations-v1
Cutoff
Aug 27, 2026
Resolution
Resolve identity

Source comparison

Who said what

CISA-ADPIndependent enrichment
Record text

CISA ADP Vulnrichment

Inspect raw assertion
Field
container
Value
CISA ADP Vulnrichment
Source dateSource date omittedFirst observed by CASCAOriginal evidence ↗
CVE ProgramDerivative copy
Record text

CVE Program Container

Inspect raw assertion
Field
container
Value
CVE Program Container
Source dateSource date omittedFirst observed by CASCAOriginal evidence ↗
mitreOriginal assertion
Record text

Mozilla Firefox 3.5.x through 3.5.14 and 3.6.x through 3.6.11, Thunderbird 3.1.6 before 3.1.6 and 3.0.x before 3.0.10, and SeaMonkey 2.x before 2.0.10, when JavaScript is enabled, allows remote attackers to execute arbitrary code via vectors related to nsCSSFrameConstructor::ContentAppended, the appendChild method, incorrect index tracking, and the creation of multiple frames, which triggers memory corruption, as exploited in the wild in October 2010 by the Belmoo malware.

Inspect raw assertion
Field
container
Value
Mozilla Firefox 3.5.x through 3.5.14 and 3.6.x through 3.6.11, Thunderbird 3.1.6 before 3.1.6 and 3.0.x before 3.0.10, and SeaMonkey 2.x before 2.0.10, when JavaScript is enabled, allows remote attackers to execute arbitrary code via vectors related to nsCSSFrameConstructor::ContentAppended, the appendChild method, incorrect index tracking, and the creation of multiple frames, which triggers memory corruption, as exploited in the wild in October 2010 by the Belmoo malware.
Source dateSource date omittedFirst observed by CASCAOriginal evidence ↗
CISA KEVOriginal assertion
Exploitation cataloged

Mozilla Multiple Products Remote Code Execution Vulnerability

Inspect raw assertion
Field
observed_exploitation
Value
Mozilla Multiple Products Remote Code Execution Vulnerability
Source dateFirst observed by CASCAOriginal evidence ↗
FIRST EPSSOriginal assertion
EPSS score

83.28% probability · 99.66th percentile

Inspect raw assertion
Field
model_probability
Value
Probability 0.832790000000; percentile 0.996550000000
Source dateFirst observed by CASCAOriginal evidence ↗

Applicability

Cited product scope

Trace impact →
56Underlying assertions
3Canonical products
56Target assertions
0Constraint assertions

Grouped from 4 configuration nodes in this exact snapshot. Visual grouping is navigational; asset exposure and root cause require cited evidence.

Identity source boundaries
  • Cpe dictionary1,775,266 records · observed through 2026-07-21T06:45:29.809Z27d65b0f-b718-4b4f-bb79-c47c68d09dfa
  • Cpe match643,502 records · observed through 2026-07-21T08:13:17.697Z955dae73-7302-438b-aee1-058d7cc5d48e

4 scope groups

mitre · source assertedn/an/aDirect source scope
Affected: n/a
Source-reported scope

Canonical linkage remains open; the cited source assertion is retained below.

Inspect raw assertion[{"status": "affected", "version": "n/a"}]
NVD CPE · APPLICATIONmozillafirefoxVulnerable target · 25 assertions
Version 3.5; Version 3.5.1; Version 3.5.10; Version 3.5.11; Version 3.5.12; Version 3.5.13; Version 3.5.14; Version 3.5.2; Version 3.5.3; Version 3.5.4; Version 3.5.5; Version 3.5.6; Version 3.5.7; Version 3.5.8; Version 3.5.9; Version 3.6; Version 3.6.10; Version 3.6.11; Version 3.6.2; Version 3.6.3; Version 3.6.4; Version 3.6.6; Version 3.6.7; Version 3.6.8; Version 3.6.9Canonical identity product-07fd419647bc4be85f7cd99fb6db991c405f59f4526c86f98007cccadd88fb6bLinked exact
Scope supported
Inspect raw assertions
  1. cpe:2.3:a:mozilla:firefox:3.6:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    1 · node/0 · match 0
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    f3782354-7eb7-49d2-b240-1871f6cb84c7
  2. cpe:2.3:a:mozilla:firefox:3.5.11:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    0 · node/0 · match 11
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    f92e2ef3-a612-476f-9d31-1eec240c7ea7
  3. cpe:2.3:a:mozilla:firefox:3.5.14:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    0 · node/0 · match 14
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    4b46ba97-2860-45e4-9fd3-f418a202e4f0
  4. cpe:2.3:a:mozilla:firefox:3.5:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    0 · node/0 · match 0
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    76cd3bdf-a079-4ef3-abde-43cbdd08db1f
  5. cpe:2.3:a:mozilla:firefox:3.5.7:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    0 · node/0 · match 7
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    342226b9-2c0c-416c-81fe-19c49f03aa88
  6. cpe:2.3:a:mozilla:firefox:3.5.5:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    0 · node/0 · match 5
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    f223fb83-0edb-4429-94b9-1aeef314b73f
  7. cpe:2.3:a:mozilla:firefox:3.5.1:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    0 · node/0 · match 1
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    031e8624-5161-43af-af19-6bab5a94fdd8
  8. cpe:2.3:a:mozilla:firefox:3.5.10:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    0 · node/0 · match 10
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    bbb444fd-15f3-4447-9ea8-1669779a5749
  9. cpe:2.3:a:mozilla:firefox:3.6.4:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    1 · node/0 · match 3
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    c8587bfd-417d-42be-a5f8-22fdc68fa9e6
  10. cpe:2.3:a:mozilla:firefox:3.5.2:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    0 · node/0 · match 2
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    54186d4a-c6f0-44ad-94fb-73b4346abb6b
  11. cpe:2.3:a:mozilla:firefox:3.6.3:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    1 · node/0 · match 2
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    afd775df-277e-4d5b-b980-b8e6e782467d
  12. cpe:2.3:a:mozilla:firefox:3.6.2:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    1 · node/0 · match 1
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    30d47263-03ad-4060-91e3-90f997b3d174
  13. cpe:2.3:a:mozilla:firefox:3.5.3:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    0 · node/0 · match 3
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    47e50ad9-ba35-4817-bd4d-5d678fc5a3c5
  14. cpe:2.3:a:mozilla:firefox:3.6.8:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    1 · node/0 · match 6
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    51ee386b-0833-484e-a2ab-86b4470d4d45
  15. cpe:2.3:a:mozilla:firefox:3.6.10:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    1 · node/0 · match 8
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    68c5c7cf-005b-42fc-b950-90303f0cc115
  16. cpe:2.3:a:mozilla:firefox:3.6.9:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    1 · node/0 · match 7
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    c3ef1b4d-6556-4b3c-bdd0-6348a4d4a91d
  17. cpe:2.3:a:mozilla:firefox:3.6.7:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    1 · node/0 · match 5
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    4c50485f-bc7b-4b70-a47b-1712e2dbac5a
  18. cpe:2.3:a:mozilla:firefox:3.5.12:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    0 · node/0 · match 12
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    0f175d30-2416-4172-bf11-da78d252d608
  19. cpe:2.3:a:mozilla:firefox:3.5.9:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    0 · node/0 · match 9
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    ecab4696-76f3-458c-b33b-d7f8690c60a0
  20. cpe:2.3:a:mozilla:firefox:3.5.13:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    0 · node/0 · match 13
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    5dd3f168-3ef4-492e-bbaa-eacb1357c709
  21. cpe:2.3:a:mozilla:firefox:3.5.4:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    0 · node/0 · match 4
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    dd09de40-8c9b-41ea-b372-9e4e4830e8f4
  22. cpe:2.3:a:mozilla:firefox:3.5.8:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    0 · node/0 · match 8
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    2a6a28e0-f67a-4275-b0d9-a02822e9ef7e
  23. cpe:2.3:a:mozilla:firefox:3.5.6:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    0 · node/0 · match 6
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    bc6b977f-292f-4981-95a0-6065a3c487d5
  24. cpe:2.3:a:mozilla:firefox:3.6.6:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    1 · node/0 · match 4
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    d7364fab-eee9-4064-a8ad-6547239f9ab3
  25. cpe:2.3:a:mozilla:firefox:3.6.11:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    1 · node/0 · match 9
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    0b2fa2cf-7fe4-43b1-96a0-c14666edbd7b
NVD CPE · APPLICATIONmozillaseamonkeyVulnerable target · 17 assertions
Version 2.0; Version 2.0.1; Version 2.0.2; Version 2.0.3; Version 2.0.4; Version 2.0.5; Version 2.0.6; Version 2.0.7; Version 2.0.8; Version 2.0.9Canonical identity product-eeffdb779e8f8a8a62b814b4dafc38a28021058842187b74952ed68d1916194eLinked exact
Scope supported
Inspect raw assertions
  1. cpe:2.3:a:mozilla:seamonkey:2.0:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    3 · node/0 · match 0
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    58eb8e8a-84de-43aa-b8f0-b585fb73d724
  2. cpe:2.3:a:mozilla:seamonkey:2.0:rc1:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    3 · node/0 · match 6
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    51fcf83b-630a-4413-bfaa-0c24a6b8f4f4
  3. cpe:2.3:a:mozilla:seamonkey:2.0.8:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    3 · node/0 · match 15
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    387390ae-cf25-47ed-bd36-f42455de1a4b
  4. cpe:2.3:a:mozilla:seamonkey:2.0.2:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    3 · node/0 · match 9
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    34182167-f1df-455b-bfdb-0a8491590479
  5. cpe:2.3:a:mozilla:seamonkey:2.0:alpha_1:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    3 · node/0 · match 1
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    c19c0bf7-390d-4e2e-ba32-28dff73c55f6
  6. cpe:2.3:a:mozilla:seamonkey:2.0.4:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    3 · node/0 · match 11
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    1fefcab0-e57a-46e8-94c7-8510bb87c6b2
  7. cpe:2.3:a:mozilla:seamonkey:2.0.3:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    3 · node/0 · match 10
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    b8eca6ce-20d0-4a4f-b376-888a9328b044
  8. cpe:2.3:a:mozilla:seamonkey:2.0:beta_1:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    3 · node/0 · match 4
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    9b8eded6-29ef-4a9f-955d-f5e6611c2141
  9. cpe:2.3:a:mozilla:seamonkey:2.0.6:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    3 · node/0 · match 13
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    c68dbb31-7804-446e-9a53-073e4b74e851
  10. cpe:2.3:a:mozilla:seamonkey:2.0.9:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    3 · node/0 · match 16
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    78d5f0ad-9974-40a1-942f-0f03a278dad9
  11. cpe:2.3:a:mozilla:seamonkey:2.0.5:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    3 · node/0 · match 12
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    9fb5c972-af7b-4ec7-bce5-867caccf5c19
  12. cpe:2.3:a:mozilla:seamonkey:2.0:rc2:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    3 · node/0 · match 7
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    84b2aa0a-0220-49dd-82cd-37fdc563f146
  13. cpe:2.3:a:mozilla:seamonkey:2.0.1:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    3 · node/0 · match 8
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    d754af10-1e43-46c8-a444-e7db3401509d
  14. cpe:2.3:a:mozilla:seamonkey:2.0:beta_2:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    3 · node/0 · match 5
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    edc9c82d-586a-48f4-b540-1e2ae79806b3
  15. cpe:2.3:a:mozilla:seamonkey:2.0.7:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    3 · node/0 · match 14
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    31adcc51-ce05-4eb6-be8f-b64fd62946a1
  16. cpe:2.3:a:mozilla:seamonkey:2.0:alpha_2:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    3 · node/0 · match 2
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    5fe5e50c-80ed-4ca7-bc85-8bd2e324d527
  17. cpe:2.3:a:mozilla:seamonkey:2.0:alpha_3:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    3 · node/0 · match 3
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    febf912c-a12e-4dbd-84ac-8b440e190bce
NVD CPE · APPLICATIONmozillathunderbirdVulnerable target · 14 assertions
Version 3.0.1; Version 3.0.2; Version 3.0.3; Version 3.0.4; Version 3.0.5; Version 3.0.6; Version 3.0.7; Version 3.0.8; Version 3.0.9; Version 3.1.1; Version 3.1.2; Version 3.1.3; Version 3.1.4; Version 3.1.5Canonical identity product-148c720470a65e23ffba2cd2146b70004a125bb02def92b1d58b670632c22fffLinked exact
Scope supported
Inspect raw assertions
  1. cpe:2.3:a:mozilla:thunderbird:3.0.9:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    2 · node/0 · match 8
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    48f3528f-4e43-4d91-957e-49c7db2a135a
  2. cpe:2.3:a:mozilla:thunderbird:3.0.1:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    2 · node/0 · match 0
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    4bf605f6-2a84-4de5-ab62-282e9c46479b
  3. cpe:2.3:a:mozilla:thunderbird:3.0.5:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    2 · node/0 · match 4
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    61ccb291-b71b-40d3-8493-215003851bdb
  4. cpe:2.3:a:mozilla:thunderbird:3.1.2:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    2 · node/0 · match 10
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    8c48e432-8945-4918-b2a4-ad2e05a51633
  5. cpe:2.3:a:mozilla:thunderbird:3.0.7:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    2 · node/0 · match 6
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    e2727c9c-618d-4aef-b7be-8be5935483f7
  6. cpe:2.3:a:mozilla:thunderbird:3.0.8:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    2 · node/0 · match 7
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    95b21ce4-af78-4d1b-a73e-84e83db4a2c4
  7. cpe:2.3:a:mozilla:thunderbird:3.0.4:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    2 · node/0 · match 3
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    cba0f9d4-b68a-4018-bc4e-95b87a1a8489
  8. cpe:2.3:a:mozilla:thunderbird:3.1.1:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    2 · node/0 · match 9
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    27b9ea91-a461-42ce-9ed7-3805bd13a4b6
  9. cpe:2.3:a:mozilla:thunderbird:3.1.5:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    2 · node/0 · match 13
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    eb49cd91-c21e-4494-97cf-ddcfb38b2d92
  10. cpe:2.3:a:mozilla:thunderbird:3.0.2:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    2 · node/0 · match 1
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    08f10b5e-0780-4756-919c-b0c00c673412
  11. cpe:2.3:a:mozilla:thunderbird:3.1.4:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    2 · node/0 · match 12
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    968c261f-a7d5-4eb6-bcff-ee40db5a11d9
  12. cpe:2.3:a:mozilla:thunderbird:3.1.3:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    2 · node/0 · match 11
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    2a95b301-a72b-4f95-a7d6-4b574e9d3bda
  13. cpe:2.3:a:mozilla:thunderbird:3.0.3:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    2 · node/0 · match 2
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    6d930f0f-dcc3-4905-a4b1-288f0ccc6975
  14. cpe:2.3:a:mozilla:thunderbird:3.0.6:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    2 · node/0 · match 5
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    afd1fe7a-b888-461d-93f3-b71c94b4aa56

Affected-product evidence

Accepted scope and product mapping

3 canonical links · 1 source-reported links

Mapping establishedEvidence supported

vendor-a8002e9a4c58b83fa97f47fe42903a60facd8770768e9b325e288d873b8b8255 · product-07fd419647bc4be85f7cd99fb6db991c405f59f4526c86f98007cccadd88fb6b

Source class
Nvd cpe vulnerable target
Assertions
25
Mapping revision
cpe23-exact-mapping-v1
Observed cutoff
Aug 27, 2026
Retained assertion IDs
0cf19086-e54d-4c6a-b278-84c9c747910d0e920d3c-60da-4b68-8161-c9d55b9b1cc0145eb3aa-0d21-4eee-83e3-8672a436698f1e7c5113-e717-4a21-bbb3-e0bc1d588e472a2a372a-7dcc-46e2-8d3b-1324517bece8340856d9-90ae-49ae-b684-fb9d11d4a1863600adc4-ef88-406c-ac0f-e154712c001f46a575ff-57be-4e12-9da6-b82e79c65fab485102e3-ef72-4dbf-8ad7-9d9316f8ffe4611cbbc9-64b9-4aae-b98d-faf50dbb79e562a122c8-deeb-4aef-a618-004a9ff64cff6b9a0c4e-be02-4c40-aaaa-5f34eca78b378787037d-709e-4499-aa09-de04fbe3154a8f637cb4-c264-4fe1-9775-dd6fe98c4cdca377a5f7-3971-4f42-a085-c39edcd3c3bda748e135-0baf-4de5-859b-74c9c5ee7754a8a94310-bd25-4fc3-b8d2-4617475bd69bac27d590-d0ea-4b39-bcf4-7bf445a924cab3629f39-b67b-4ca5-96d3-3afbc022e3a5cdffc177-8b36-43c4-820b-4a250fd0046bd78cc230-f63c-4df6-8757-837400fff371dbbc60ed-3481-4cf9-81c1-cd8621a0eb2edf66a7e0-7360-466a-8f67-ef15f38c1d53e3e99dc9-8a0e-41f5-9504-5a387b2b7395f8866557-e3e4-4245-838b-ecb1e5e8acf1
Mapping establishedEvidence supported

vendor-a8002e9a4c58b83fa97f47fe42903a60facd8770768e9b325e288d873b8b8255 · product-148c720470a65e23ffba2cd2146b70004a125bb02def92b1d58b670632c22fff

Source class
Nvd cpe vulnerable target
Assertions
14
Mapping revision
cpe23-exact-mapping-v1
Observed cutoff
Aug 27, 2026
Retained assertion IDs
03f5b43c-a74f-429f-86c8-88dca439d974116621fc-2445-4218-839a-4861655f838312854263-5331-421b-b475-660e639ff75021a370e7-e550-4b8c-a890-dbc5e30eecdf31e10256-b30a-4e12-94d1-d55e7d4b35e5502667ea-ae1e-4024-8cdc-903358bf2ffd7651d35e-3afb-432a-a2e3-e5b730570b4f8a47bae3-7855-4833-b8dd-71b59479060694c00596-9a9f-4284-8ab3-59ebed0154d8a5384a6f-db85-492d-b82e-76ba3c8e5551ac1cf702-9fce-4936-8665-cb78621c7d93b0f6cd6c-744f-4f73-821e-38f0a29fe557c773ce67-16e5-45a3-9496-5c79203b8e54d335acce-dc27-49ce-8b8a-6b1e08740341
Mapping establishedEvidence supported

vendor-a8002e9a4c58b83fa97f47fe42903a60facd8770768e9b325e288d873b8b8255 · product-eeffdb779e8f8a8a62b814b4dafc38a28021058842187b74952ed68d1916194e

Source class
Nvd cpe vulnerable target
Assertions
17
Mapping revision
cpe23-exact-mapping-v1
Observed cutoff
Aug 27, 2026
Retained assertion IDs
09c9cbd8-9005-4df0-8bf1-c802852978211a3c5eef-d81b-476f-96d6-b7984e48db452ccac3c3-82a5-4217-a680-3b8145de48ed3825a90b-db12-4b1f-ac49-ea370196608c38463917-b249-4aa0-b26e-5140eab23827575f9946-86d5-405a-a4a4-43583d3594965bec168c-58a5-484c-9bd2-adb944c0334f8aabfbc7-c9d4-47d6-9902-64adf14e2a558ca60843-608d-4b0e-9b76-0160c8d09961989aadb2-7fc4-40de-89da-84a94d119a9f99aa7750-7932-45aa-891a-6bdfbbb9d7e59ef549c4-b258-4b4f-9162-239803df5ee2b3f4b5db-ddd4-412c-8424-8d4c6b3a55fad851eb9e-801f-4959-a02b-615279051ce9e90f0dc9-1b47-4a20-a2e5-e07438b4bc86f95de7f5-7b99-40f0-a2b4-2e0eb8a6e7eff96db225-54b7-4550-9d7e-22dde4991f1b
Source-reported scopeSource-reported scope

Canonical linkage remains open; the cited source assertion is retained below.

Vendor specified only by source · Product specified only by source

Source class
Direct cve affected
Assertions
1
Mapping revision
cpe23-exact-mapping-v1
Observed cutoff
Aug 27, 2026
Retained assertion IDs
7b97bb80-2771-4766-8930-9c2051344731

Assessments

CVSS by origin

9.3
NVDCVSS 2.0 · role Primary · priority eligiblevalid_matchAV:N/AC:M/Au:N/C:C/I:C/A:C
9.8
CVE Program sourceCVSS 3.1 · role Secondary · priority eligiblevalid_matchCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.8
CISA-ADPCVSS 3.1 · role unknown · display onlyDirect record assessment retained outside normalized eligibilityCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Direct CVE/CNA normalized decisions

9.8Priority eligible

CISA-ADP

CVSS 3.1 · Secondary · Independent enrichment · rank 2

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Validation
Valid match
Recomputed
9.8
Decision reason
Evidence supported
Policy
casca-direct-cvss-eligibility-v1

Assessments are retained side by side under closed precedence. Cascade never averages CVSS.

Evidence boundaries

  • KEV membership is authoritative for the catalog, not proof of exposure in any environment.
  • EPSS is a dated model probability and not an individual-environment prediction.
  • Affected or fixed status applies only to the exact cited product and version scope; remaining scope stays source-scoped.
  • NVD-carried upstream facts remain derivative; independent corroboration requires a separately authored source.
  • Only NVD metrics validated under the generation-bound calculator are Public Priority eligible; direct CVE record metrics remain display-only.
  • NVD CVSS source eligibility is closed: NVD-authored, exact record-source, or registered same-CVE container origin; unmapped sources remain display-only.
  • Core replay supports the active and immediately prior generation; retrospective valid-at replay is deferred.
  • OSV aggregation and OSV-converted NVD material are not independent corroboration.
  • Red Hat facts are vendor assertions for the exact supplied products.
  • Nonmembership and not-yet-observed states are not proof of safety.