Medium severity6.8OSV Advisory· Published Jan 16, 2026· Updated Jun 17, 2026
CVE-2025-14435
CVE-2025-14435
Description
Mattermost versions 10.11.x <= 10.11.8, 11.1.x <= 11.1.1, 11.0.x <= 11.0.6 fail to prevent infinite re-renders on API errors which allows authenticated users to cause application-level DoS via triggering unbounded component re-render loops.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
github.com/mattermost/mattermost-serverGo | >= 10.11.0, < 10.11.9 | 10.11.9 |
github.com/mattermost/mattermost-serverGo | >= 11.1.0, < 11.1.2 | 11.1.2 |
github.com/mattermost/mattermost-serverGo | >= 11.0.0, < 11.0.7 | 11.0.7 |
Affected products
5@mattermost/[email protected], @mattermost/[email protected], @mattermost/[email protected], …+ 1 more
- (no CPE)range: @mattermost/[email protected], @mattermost/[email protected], @mattermost/[email protected], …
- cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*range: >=10.11.0,<10.11.9
- ghsa-coords3 versionspkg:golang/github.com/mattermost/mattermost-serverpkg:rpm/opensuse/govulncheck-vulndb&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/govulncheck-vulndb&distro=openSUSE%20Leap%2016.0
>= 10.11.0, < 10.11.9+ 2 more
- (no CPE)range: >= 10.11.0, < 10.11.9
- (no CPE)range: < 0.0.20260226T182644-150000.1.149.1
- (no CPE)range: < 0.0.20260723T184607-160000.1.1
Patches
Vulnerability mechanics
References
7- github.com/advisories/GHSA-mx8m-v8qm-xwr8ghsaADVISORY
- mattermost.com/security-updatesnvdVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2025-14435ghsaADVISORY
- github.com/mattermost/mattermost/commit/613bb616cd62c584a606919e6978688e7b87d81eghsaWEB
- github.com/mattermost/mattermost/commit/9f7629504bc93f79af8d606329c025a687e143cdghsaWEB
- github.com/mattermost/mattermost/commit/cc6b77b271324796b72f1e6b82dba85a86462f9fghsaWEB
- pkg.go.dev/vuln/GO-2026-4326ghsaWEB
News mentions
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