CVE-2025-14822
unknown
CVSS v3
—
CVSS v4 NEW
—
VIR risk
—
Description
Mattermost is vulnerable to CPU exhaustion via crafted HTTP request 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 | >=10.11.0,<10.11.9 | 10.11.9 |
| Go | github.com/mattermost/mattermost-server | >=11.0.0,<11.2.0 | 11.2.0 |
| Go | github.com/mattermost/mattermost-server | >=11.0.1+incompatible,<11.2.0+incompatible | 10.11.9+incompatible |
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-14822
- https://github.com/mattermost/mattermost/commit/4d86263f5430d0eb991fc52ec886cf778cb072e6
- https://github.com/mattermost/mattermost/commit/b3d6c0c564c1a79e54e5105d0a8b60fc58a2bdee
- https://github.com/mattermost/mattermost
- https://mattermost.com/security-updates
- https://pkg.go.dev/vuln/GO-2026-4325
- https://github.com/advisories/GHSA-9r42-rhw3-2222
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.