CVE-2025-31947
MEDIUM5.8EPSS 0.36%Mattermost Fails to Lockout LDAP Users After Repeated Login Failures
Published: 5/15/2025Modified: 5/23/2025
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.
Affected packages (5)
- Go/github.com/mattermost/mattermost-server>= 9.11.0+incompatible, < 9.11.12+incompatible, >= 10.4.0+incompatible, < 10.4.5+incompatible, >= 10.5.0+incompatible, < 10.5.3+incompatible, >= 10.6.0+incompatible, < 10.6.2+incompatible
- Go/github.com/mattermost/mattermost-server/v5from 0
- Go/github.com/mattermost/mattermost-server/v6from 0
- Go/github.com/mattermost/mattermost/server/v8>= 10.6.0, < 10.6.2
- Go/github.com/mattermost/mattermost/server/v8from 0, < 8.0.0-20250415054241-76ab3867b785
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L |