CVE-2025-14435

Application-Level DoS via infinite re-render loop in user profile handling

Published Jan 16, 2026 CVSS 3.1 · 6.8 Medium EPSS < 1% KEV · Not listed
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.

Remediation

Vendor Solution

Update Mattermost to versions 11.2.0, 10.11.9, 11.1.2, 11.0.7 or higher.

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-mx8m-v8qm-xwr8 Mattermost is vulnerable to DoS due to infinite re-renders on API errors
References
History
Type Values Removed Values Added
First Time appeared Mattermost mattermost Server
CPEs cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*
Vendors & Products Mattermost mattermost Server
Type Values Removed Values Added
First Time appeared Mattermost
Mattermost mattermost
Vendors & Products Mattermost
Mattermost mattermost
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Application-Level DoS via infinite re-render loop in user profile handling
Weaknesses CWE-770
References
Metrics cvssV3_1

{'score': 6.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:N/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Mattermost
Published
Updated
Jan 16, 2026, 2:09 PM
Reserved
Dec 10, 2025, 9:58 AM
Status
Analyzed
Published
Jan 16, 2026, 12:15 PM
Modified
Jun 17, 2026, 8:35 AM