CVE-2025-31947

EUVD-2025-15150
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
MattermostCNA
5.8 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 58%
Affected Products (NVD)
VendorProductVersion
mattermostmattermost_server
9.11.0 ≤
𝑥
< 9.11.12
mattermostmattermost_server
10.4.0 ≤
𝑥
< 10.4.5
mattermostmattermost_server
10.5.0 ≤
𝑥
< 10.5.3
mattermostmattermost_server
10.6.0 ≤
𝑥
< 10.6.2
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
mattermostmattermost
10.6.0 ≤
𝑥
≤ 10.6.1
CNA
mattermostmattermost
10.5.0 ≤
𝑥
≤ 10.5.2
CNA
mattermostmattermost
10.4.0 ≤
𝑥
≤ 10.4.4
CNA
mattermostmattermost
9.11.0 ≤
𝑥
≤ 9.11.11
CNA
Common Weakness Enumeration
References
https://mattermost.com/security-updates