CVE-2025-13352
unknown
CVSS v3
—
CVSS v2
—
VIR risk
—
Description
Mattermost GitHub Plugin Bot Identity Validation Bypass Allows Arbitrary GitHub Reaction Injection in github.com/mattermost/mattermost
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | github.com/mattermost/mattermost/server/v8 | >=10.11.0-rc1,<10.11.7-0.20251106103514-3b05384dd014 | 10.11.7-0.20251106103514-3b05384dd014 |
| Go | github.com/mattermost/mattermost | <10.11.7-0.20251106103514-3b05384dd014 | 10.11.7-0.20251106103514-3b05384dd014 |
| Go | github.com/mattermost/mattermost | >=11.0.0-alpha.1,<11.1.0 | 11.1.0 |
| Go | github.com/mattermost/mattermost-plugin-github | <1.0.1-0.20250829075715-0deffcfc6bee | 1.0.1-0.20250829075715-0deffcfc6bee |
| Go | github.com/mattermost/mattermost | >=11.0.0-alpha.1+incompatible,<11.1.0+incompatible | 11.1.0+incompatible |
| Go | github.com/mattermost/mattermost-server | >=10.11.0-rc1+incompatible | |
| Go | github.com/mattermost/mattermost-server/v5 | | |
| Go | github.com/mattermost/mattermost-server/v6 | | |
| Go | github.com/mattermost/mattermost/server/v8 | | |
References
- 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://github.com/mattermost/mattermost
- https://mattermost.com/security-updates
- https://github.com/advisories/GHSA-jf5h-xfw4-p8gp
Verify integrity in audit chain (admin only). AS-IS.