Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Evidence dossier
CVE-2021-41277
GeoJSON URL validation can expose server files and environment variables to unauthorized users
gen-56ccdaf9Normalized restatement
Metabase is an open source data analytics platform. In affected versions a security issue has been discovered with the custom GeoJSON map (`admin->settings->maps->custom maps->add a map`) support and potential local file inclusion (including environment variables). URLs were not validated prior to being loaded. This issue is fixed in a new maintenance release (0.40.5 and 1.40.5), and any subsequent release after that. If you’re unable to upgrade immediately, you can mitigate this by including rules in your reverse proxy or load balancer or WAF to provide a validation filter before the application.
- State
- PUBLISHED
- Published
- Nov 17, 2021
- Updated
- Oct 21, 2025
- Evidence coverage
- 72%
2026-07-18 · v2026.06.15 · percentile 99.9%
Distinct CVSS assessments remain side by side; none are averaged.
Source comparison
Who said what
GeoJSON URL validation can expose server files and environment variables to unauthorized users
Metabase GeoJSON API Local File Inclusion Vulnerability
Probability 0.971780000000; percentile 0.998870000000
Applicability
Cited product scope
[{"status": "affected", "version": "0", "lessThan": "0.40.5", "versionType": "custom"}, {"status": "affected", "version": "1.0.0", "lessThan": "1.40.5", "versionType": "custom"}]unknown[{"status": "affected", "version": "0", "lessThan": "0.40.5", "versionType": "custom"}, {"status": "affected", "version": "1.0.0", "lessThan": "1.40.5", "versionType": "custom"}]unknown[{"status": "affected", "version": "< 0.40.5"}, {"status": "affected", "version": ">= 1.0.0, < 1.40.5"}]unknowncpe:2.3:a:metabase:metabase:0.40.0:-:*:*:-:*:*:*supportedcpe:2.3:a:metabase:metabase:0.40.1:*:*:*:-:*:*:*supportedcpe:2.3:a:metabase:metabase:0.40.2:*:*:*:-:*:*:*supportedcpe:2.3:a:metabase:metabase:0.40.3:*:*:*:-:*:*:*supportedcpe:2.3:a:metabase:metabase:0.40.4:*:*:*:-:*:*:*supportedcpe:2.3:a:metabase:metabase:1.40.0:-:*:*:enterprise:*:*:*supportedcpe:2.3:a:metabase:metabase:1.40.1:*:*:*:enterprise:*:*:*supportedcpe:2.3:a:metabase:metabase:1.40.2:*:*:*:enterprise:*:*:*supportedcpe:2.3:a:metabase:metabase:1.40.3:*:*:*:enterprise:*:*:*supportedcpe:2.3:a:metabase:metabase:1.40.4:*:*:*:enterprise:*:*:*supportedAssessments
CVSS by origin
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NAV:N/AC:L/Au:N/C:P/I:N/A:NCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:LCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:LLimitations and unknowns
- 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; unresolved scope remains unknown.
- NVD-carried upstream facts remain derivative and are not independent corroboration.
- 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.
- Factor D is unknown in Public Core because no accepted canonical mapping-obligation ledger is present.
- Core replay supports the active and immediately prior generation; retrospective valid-at replay is deferred.