CVE-2025-31947 MEDIUM

CVE-2025-31947: Repeated LDAP login failures can lock an LDAP account

Vendor Mattermost
Product Mattermost
Weakness CWE-645
Published May 15, 2025
Last update May 15, 2025

CVSS base score

5.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

May 15, 2025 CVE published
May 15, 2025 Record updated