VDB
GO-2026-4325
GO-2026-4325
PUBLISHED
CVSS 9.300000190734863 CRITICAL
Mattermost is vulnerable to CPU exhaustion via crafted HTTP request in github.com/mattermost/mattermost-server
Risk Scores
CVSS v4.0
9.300000190734863
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| github.com | mattermost/mattermost-server | 10.11.0+incompatible, 11.0.1+incompatible, 10.11.0+incompatible |
Timeline
- Feb 26, 2026 CVE Published
- Feb 26, 2026 CVE Updated
- May 1, 2026 Security Advisory
References
- https://github.com/advisories/GHSA-9r42-rhw3-2222 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-14822 advisory
- https://github.com/mattermost/mattermost/commit/4d86263f5430d0eb991fc52ec886cf778cb072e6 url
- https://github.com/mattermost/mattermost/commit/b3d6c0c564c1a79e54e5105d0a8b60fc58a2bdee url
- https://mattermost.com/security-updates url