GitHub Advisoryadvisory · Go

GHSA-qgwx-rffp-6cx9 Mattermost Fails to Lockout LDAP Users After Repeated Login Failures

MEDIUM Published 2025-05-15 Modified 2025-05-17 Official page ↗
Aliases
CVE-2025-31947
Ecosystem
Go
Packages
github.com/mattermost/mattermost/server/v8
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L
Weaknesses
CWE-645
Reviewed
2025-05-17

Affected packages

• Go github.com/mattermost/mattermost/server/v8: >= 10.6.0, < 10.6.2 → fixed in 10.6.2 • Go github.com/mattermost/mattermost/server/v8: >= 10.5.0, < 10.5.3 → fixed in 10.5.3 • Go github.com/mattermost/mattermost/server/v8: >= 10.4.0, < 10.4.5 → fixed in 10.4.5 • Go github.com/mattermost/mattermost/server/v8: >= 9.11.0, < 9.11.12 → fixed in 9.11.12 • Go github.com/mattermost/mattermost/server/v8: < 8.0.0-20250415054241-76ab3867b785 → fixed in 8.0.0-20250415054241-76ab3867b785

Description

Mattermost versions 10.6.x <= 10.6.1, 10.5.x <= 10.5.2, 10.4.x <= 10.4.4, 9.11.x <= 9.11.11 fail to lockout LDAP users following repeated login failures, which allows attackers to lock external LDAP accounts through repeated login failures through Mattermost.

Related

Alias · CVE (1)

  • CVE-2025-31947 Mattermost versions 10.6.x <= 10.6.1, 10.5.x <= 10.5.2, 10.4.x <= 10.4.4, 9.11.x <= 9.11.11 fail to lockout LDAP users following repeated… vulnerability

Weakness · CWE (1)

  • CWE-645 Overly Restrictive Account Lockout Mechanism weakness

References