CVE-2025-14435
unknown
CVSS v3
—
CVSS v2
—
VIR risk
—
Description
Mattermost is vulnerable to DoS due to infinite re-renders on API errors in github.com/mattermost/mattermost-server
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 | >=10.11.0,<10.11.9 | 10.11.9 |
| Go | github.com/mattermost/mattermost-server | >=11.1.0,<11.1.2 | 11.1.2 |
| Go | github.com/mattermost/mattermost-server | >=11.0.0,<11.0.7 | 11.0.7 |
| Go | github.com/mattermost/mattermost-server | >=11.1.0+incompatible,<11.1.2+incompatible | 10.11.9+incompatible |
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-14435
- https://github.com/mattermost/mattermost/commit/613bb616cd62c584a606919e6978688e7b87d81e
- https://github.com/mattermost/mattermost/commit/9f7629504bc93f79af8d606329c025a687e143cd
- https://github.com/mattermost/mattermost/commit/cc6b77b271324796b72f1e6b82dba85a86462f9f
- https://github.com/mattermost/mattermost
- https://mattermost.com/security-updates
- https://pkg.go.dev/vuln/GO-2026-4326
- https://github.com/advisories/GHSA-mx8m-v8qm-xwr8
Verify integrity in audit chain (admin only). AS-IS.