VDB
GO-2026-4326
GO-2026-4326
PUBLISHED
CVSS 9.300000190734863 CRITICAL
Mattermost is vulnerable to DoS due to infinite re-renders on API errors 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 | 11.0.1+incompatible, 11.1.0+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-mx8m-v8qm-xwr8 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-14435 advisory
- https://github.com/mattermost/mattermost/commit/613bb616cd62c584a606919e6978688e7b87d81e url
- https://github.com/mattermost/mattermost/commit/9f7629504bc93f79af8d606329c025a687e143cd url
- https://github.com/mattermost/mattermost/commit/cc6b77b271324796b72f1e6b82dba85a86462f9f url
- https://mattermost.com/security-updates url