CVE-2025-25279

Published

Last updated

NVD

https://nvd.nist.gov/vuln/detail/CVE-2025-25279

CGA ID

CGA-6jjc-wm57-ch83

Severity

9.9

Critical

CVSS V3

Summary

Mattermost allows reading arbitrary files related to importing boards

Description

Mattermost versions 10.4.x <= 10.4.1, 9.11.x <= 9.11.7, 10.3.x <= 10.3.2, 10.2.x <= 10.2.2 fail to properly validate board blocks when importing boards which allows an attacker could read any arbitrary file on the system via importing and exporting a specially crafted import archive in Boards.

References

https://images.chainguard.dev/security/CGA-6jjc-wm57-ch83
https://github.com/advisories/GHSA-5fwx-p6xh-vjrh
https://nvd.nist.gov/vuln/detail/CVE-2025-25279
https://github.com/mattermost/mattermost-plugin-boards/commit/025ce8d363a054473bc002f43f602a4032d38c06
https://github.com/mattermost/mattermost/commit/4ed702ccff4ec3c9eff832a9b6060f9f4454141d
https://github.com/mattermost/mattermost
https://mattermost.com/security-updates

Affected packages

Advisories are based on vulnerability information provided by Grype from Anchore. Learn how Chainguard creates security advisories.

CVE-2025-25279

Severity

Summary

Description

References

Affected packages

Products

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