Vulnerability Report: GO-2025-4247
- CVE-2025-13352, GHSA-jf5h-xfw4-p8gp
- Affects: github.com/mattermost/mattermost, github.com/mattermost/mattermost-plugin-github, and 4 more
- Published: Dec 22, 2025
Mattermost GitHub Plugin Bot Identity Validation Bypass Allows Arbitrary GitHub Reaction Injection in github.com/mattermost/mattermost. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. (If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.) The additional affected modules and versions are: github.com/mattermost/mattermost before v10.11.7-0.20251106103514-3b05384dd014; github.com/mattermost/mattermost-server before v10.11.7-0.20251106103514-3b05384dd014.
For detailed information about this vulnerability, visit https://github.com/advisories/GHSA-jf5h-xfw4-p8gp or https://nvd.nist.gov/vuln/detail/CVE-2025-13352.
Affected Packages
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PathVersionsSymbols
Aliases
References
- https://github.com/advisories/GHSA-jf5h-xfw4-p8gp
- https://nvd.nist.gov/vuln/detail/CVE-2025-13352
- https://github.com/mattermost/mattermost-plugin-github/commit/0deffcfc6bee7eaf01f7c99100e3d12e8d9df68c
- https://github.com/mattermost/mattermost/commit/3b05384dd0146c1be3caa620a42e00e46027055d
- https://mattermost.com/security-updates
- https://vuln.go.dev/ID/GO-2025-4247.json