CVE-2025-31947

Repeated LDAP login failures can lock an LDAP account

State: Published
Severity: 5.8 Medium
Published: May 15, 2025
Updated: May 15, 2025
Reserved: Apr 8, 2025

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.

Scores

CVSS	Score	Vector	Source
3.1	5.8 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L	Mattermost

Weaknesses

CWE-645 Overly Restrictive Account Lockout Mechanism

Affected Products

Product	Versions
MattermostMattermost	10.6.0 through 10.6.1Affected 10.5.0 through 10.5.2Affected 10.4.0 through 10.4.4Affected 9.11.0 through 9.11.11Affected 10.7.0Not affected 10.6.2Not affected 10.5.3Not affected 10.4.5Not affected 9.11.12Not affected

References

https://mattermost.com/security-updates

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