CVE-2021-41277
GeoJSON URL validation can expose server files and environment variables to unauthorized users
- Critical 10.0
- Exploited: added to CISA KEV 12 Nov 2024
Description
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.
Key facts
- Published
- 17 Nov 2021
- Last changed
- 7 Oct 2026
- Assigned by
- GitHub_M
- KEV added
- 12 Nov 2024
- KEV fix due
- 3 Dec 2024
- EPSS
- 97.178% likely to be exploited in the next 30 days, higher than 99.896% of CVEs (scores for 15 Nov 2026)
- SSVC (CISA)
- Exploitation: active; Automatable: yes; Technical impact: total
Severity scores
Each score is shown as its source gave it. They are not averaged or merged.
- 10.0CVSS 3.1, Criticalfrom the CNA (GitHub_M)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L
What to do
- Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.CISA KEV required action
Historical context and remediation
This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.
No separately sourced impact summary is available on this page yet. Consult the description, version data and dated exploitation evidence.
Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.
Affected products
| Vendor | Product | Versions |
|---|---|---|
| metabase | metabase |
|
Timeline
- 17 Nov 2021 Published
- 12 Nov 2024 Added to the CISA KEV catalogue