GitHub Advisoryadvisory · Go

GHSA-mx8m-v8qm-xwr8 Mattermost is vulnerable to DoS due to infinite re-renders on API errors

MEDIUM Published 2026-01-16 Modified 2026-02-27 Official page ↗
Aliases
CVE-2025-14435
Ecosystem
Go
Packages
github.com/mattermost/mattermost-server
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:N/A:H
Weaknesses
CWE-770
Reviewed
2026-01-16

Affected packages

• Go github.com/mattermost/mattermost-server: >= 10.11.0, < 10.11.9 → fixed in 10.11.9 • Go github.com/mattermost/mattermost-server: >= 11.1.0, < 11.1.2 → fixed in 11.1.2 • Go github.com/mattermost/mattermost-server: >= 11.0.0, < 11.0.7 → fixed in 11.0.7

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.

Related

Alias · CVE (1)

  • CVE-2025-14435 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… vulnerability

Weakness · CWE (1)

  • CWE-770 Allocation of Resources Without Limits or Throttling weakness

References