CVE-2025-14435
unknown
CVSS v3
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CVSS v4 NEW
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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 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 | >=11.1.0,<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
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.