Mattermost Fails to Lockout LDAP Users After Repeated Login Failures in github.com/mattermost/mattermost-server
Mattermost Fails to Lockout LDAP Users After Repeated Login Failures in github.com/mattermost/mattermost-server
02 / AFFECTED SOFTWARE
Affected packages
60 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
Mattermost Fails to Lockout LDAP Users After Repeated Login Failures in github.com/mattermost/mattermost-server
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.
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.
05 / REFERENCES
Further evidence
- https://github.com/advisories/GHSA-qgwx-rffp-6cx9
- https://github.com/mattermost/mattermost/pull/30821
- https://mattermost.com/security-updates
- https://nvd.nist.gov/vuln/detail/CVE-2025-31947
- https://github.com/mattermost/mattermost
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/31xxx/CVE-2025-31947.json