CVE-2025-31947 - CVE House
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Status published Medium CVE-2025-31947

Repeated LDAP login failures can lock an LDAP account

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • John Landells

References

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Affected Vendor

Affected Software

Mattermost
Vulnerable Versions:
10.6.0, 10.5.0, 10.4.0, 9.11.0, 10.7.0, 10.6.2, 10.5.3, 10.4.5, 9.11.12

Timeline

Official Publish: May 15th, 2025
Last Modified: May 15th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L

Weaknesses (CWE)

CWE-645

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.