CISA KEV · catalog date May 8, 2026 · first observed Jul 19, 2026
Evidence dossier
CVE-2026-42208
LiteLLM: SQL injection in Proxy API key verification
Exploited in the wild (CISA KEV since May 8, 2026). GitHub_M reports CVSS 4.0 9.3. EPSS estimates 89.4% exploit likelihood as of Aug 26, 2026.
As of Aug 27, 2026
Normalized restatement
LiteLLM is a proxy server (AI Gateway) to call LLM APIs in OpenAI (or native) format. From version 1.81.16 to before version 1.83.7, a database query used during proxy API key checks mixed the caller-supplied key value into the query text instead of passing it as a separate parameter. An unauthenticated attacker could send a specially crafted Authorization header to any LLM API route (for example POST /chat/completions) and reach this query through the proxy's error-handling path. An attacker could read data from the proxy's database and may be able to modify it, leading to unauthorised access to the proxy and the credentials it manages. This issue has been patched in version 1.83.7.
- State
- PUBLISHED
- Published
- May 8, 2026
- Updated
- Jul 15, 2026
- Evidence coverage
- 87%
Evidence chronology
What was known when
- Source dateSource date omittedFirst observed by CASCACISA-ADPOriginal evidence ↗
Record text: CISA ADP Vulnrichment
Inspect raw assertion
- Field
container- Value
- CISA ADP Vulnrichment
- Source dateSource date omittedFirst observed by CASCAGitHub_MOriginal evidence ↗
Record text: LiteLLM: SQL injection in Proxy API key verification
Inspect raw assertion
- Field
container- Value
- LiteLLM: SQL injection in Proxy API key verification
- Source dateSource date omittedFirst observed by CASCAredhat-SADPOriginal evidence ↗
Record text: LiteLLM: LiteLLM: Unauthorized data access and modification via SQL injection
Inspect raw assertion
- Field
container- Value
- LiteLLM: LiteLLM: Unauthorized data access and modification via SQL injection
- Source dateFirst observed by CASCACISA KEVOriginal evidence ↗
Exploitation cataloged: BerriAI LiteLLM SQL Injection Vulnerability
Inspect raw assertion
- Field
observed_exploitation- Value
- BerriAI LiteLLM SQL Injection Vulnerability
- Source dateFirst observed by CASCAFIRST EPSSOriginal evidence ↗
EPSS score: 89.42% probability · 99.77th percentile
Inspect raw assertion
- Field
model_probability- Value
- Probability 0.894200000000; percentile 0.997720000000
FIRST EPSS · score date Aug 26, 2026 · 99.8th percentile · first observed Aug 26, 2026
GitHub_M · CVSS 4.0 · 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-v1Eligible evidence is present for this bounded claim.
- Revision
- evidence-policy-v1.1.0
- Cutoff
- Aug 27, 2026
- Resolution
- None
Eligible evidence is present for this bounded claim.
- Revision
- evidence-policy-v1.1.0
- Cutoff
- Aug 27, 2026
- Resolution
- None
Eligible evidence is present for this bounded claim.
- Revision
- casca-direct-cvss-eligibility-v1
- Cutoff
- Aug 27, 2026
- Resolution
- None
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 ADP Vulnrichment
Inspect raw assertion
- Field
container- Value
- CISA ADP Vulnrichment
LiteLLM: SQL injection in Proxy API key verification
Inspect raw assertion
- Field
container- Value
- LiteLLM: SQL injection in Proxy API key verification
LiteLLM: LiteLLM: Unauthorized data access and modification via SQL injection
Inspect raw assertion
- Field
container- Value
- LiteLLM: LiteLLM: Unauthorized data access and modification via SQL injection
BerriAI LiteLLM SQL Injection Vulnerability
Inspect raw assertion
- Field
observed_exploitation- Value
- BerriAI LiteLLM SQL Injection Vulnerability
89.42% probability · 99.77th percentile
Inspect raw assertion
- Field
model_probability- Value
- Probability 0.894200000000; percentile 0.997720000000
Applicability
Cited product scope
Grouped from 1 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 2026-07-21T06:45:29.809Z
27d65b0f-b718-4b4f-bb79-c47c68d09dfa - Cpe match643,502 records · observed through 2026-07-21T08:13:17.697Z
955dae73-7302-438b-aee1-058d7cc5d48e
6 scope groups
Canonical linkage remains open; the cited source assertion is retained below.
Inspect raw assertion
[{"status": "affected", "version": ">= 1.81.16, < 1.83.7"}]Canonical linkage remains open; the cited source assertion is retained below.
Inspect raw assertion
[]Canonical linkage remains open; the cited source assertion is retained below.
Inspect raw assertion
[]Canonical linkage remains open; the cited source assertion is retained below.
Inspect raw assertion
[]Canonical linkage remains open; the cited source assertion is retained below.
Inspect raw assertion
[]product-5141e2b1adff7522ee8ab4f9b3544b79fcd27991c598d33af802ee49f3fcbba2Linked exactInspect raw assertion
cpe:2.3:a:litellm:litellm:*:*:*:*:*:*:*:*- Official link
- Linked exact
- Role
- Vulnerable target
- Configuration
- 0 · node/0 · match 0
- Logic
- OR
- Version bounds
- from including 1.81.16; through excluding 1.83.7
- Match ID
3a3ca0fd-f124-4495-a36b-96bb1a2ae4e5
Affected-product evidence
Accepted scope and product mapping
1 canonical links · 1 source-reported links
vendor-bb327ba3c1704ceb885fb5a7b5298623bd98fd3ad9e47f6cfe38630766fda9b4 · product-5141e2b1adff7522ee8ab4f9b3544b79fcd27991c598d33af802ee49f3fcbba2
- Source class
- Nvd cpe vulnerable target
- Assertions
- 1
- Mapping revision
- cpe23-exact-mapping-v1
- Observed cutoff
- Aug 27, 2026
Retained assertion IDs
24f2c573-284d-45e1-a4be-db4c01c703b0Canonical 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
- 5
- Mapping revision
- cpe23-exact-mapping-v1
- Observed cutoff
- Aug 27, 2026
Retained assertion IDs
30061aeb-67cd-454b-af13-1c9f8365fc71968e3bb7-94a8-4906-a1b4-4d586f52aefea32ee94e-fd0b-4128-917a-dfa9222903a1b758925c-0023-4e63-afc3-a9ed48cdc095f6c85dc2-9dd3-4bf8-a589-1e5ed11d96ffAssessments
CVSS by origin
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:XCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HDirect CVE/CNA normalized decisions
GitHub_M
CVSS 4.0 · Primary · Original assertion · rank 1
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N- Validation
- Valid match
- Recomputed
- 9.3
- Decision reason
- Evidence supported
- Policy
- casca-direct-cvss-eligibility-v1
redhat-SADP
CVSS 3.1 · Secondary · Unknown origin · 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
- Policy deferred
- 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.