CVE-2025-31947

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CVSS 3.1

5.3 medium

EPSS

<1%p27

Published

May 15, 2025 (May 15, 2025)

Modified

Jun 17, 2026

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.

Vendors: mattermost
Products: mattermost server
Weakness: CWE-645
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

NVD CVE.org GitHub PoCs EPSS (0.3%)

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