CVE-2021-41277

GeoJSON URL validation can expose server files and environment variables to unauthorized users

State
Published
Severity
10.0 Critical
Published
Nov 17, 2021
Updated
Oct 7, 2026
Reserved
Sep 15, 2021

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.110.0 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:LGitHub_M

Weaknesses

  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

Affected Products

ProductVersions
metabasemetabase
  • < 0.40.5Affected
  • >= 1.0.0, < 1.40.5Affected

References

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