CVE-2025-20051
unknown
CVSS v3
—
CVSS v4 NEW
—
VIR risk
—
Description
Mattermost allows reading arbitrary files in github.com/mattermost/mattermost-server
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | github.com/mattermost/mattermost/server/v8 | <8.0.0-20250122165010-4ed702ccff4e | 8.0.0-20250122165010-4ed702ccff4e |
| Go | github.com/mattermost/mattermost/server/v8 | >=9.11.0-rc1,<9.11.8 | 9.11.8 |
| Go | github.com/mattermost/mattermost/server/v8 | >=10.2.0-rc1,<10.2.3 | 10.2.3 |
| Go | github.com/mattermost/mattermost/server/v8 | >=10.3.0-rc1,<10.3.3 | 10.3.3 |
| Go | github.com/mattermost/mattermost/server/v8 | >=10.4.0-rc1,<10.4.2 | 10.4.2 |
| Go | github.com/mattermost/mattermost-server | >=10.4.0-rc1+incompatible,<10.4.2+incompatible | 9.11.8+incompatible |
| Go | github.com/mattermost/mattermost-server/v5 | | |
| Go | github.com/mattermost/mattermost-server/v6 | | |
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-20051
- 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
- https://github.com/advisories/GHSA-v469-7wp6-7cvp
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.