CVE-2025-25068 — Missing Authentication for Critical Function in Mattermost Mattermost-server

CWE-306 — Missing Authentication for Critical Function5 documents4 sources
Severity
8.8HIGHNVD
CNA7.5
EPSS
0.2%
top 62.32%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Github.com Mattermost Mattermost-serverGithub.com Mattermost Mattermost Server V8Mattermost Server+1 more
Timeline
PublishedMar 21
Latest updateMar 25

Description

Mattermost versions 10.4.x <= 10.4.2, 10.3.x <= 10.3.3, 9.11.x <= 9.11.8, 10.5.x <= 10.5.0 fail to enforce MFA on plugin endpoints, which allows authenticated attackers to bypass MFA protections via API requests to plugin-specific routes.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages4 packages

▶NVDmattermost/mattermost_server9.11.0 — 9.11.9+3
▶Gogithub.com/mattermost_mattermost-server9.11.0+incompatible — 9.11.9+incompatible+3
▶CVEListV5mattermost/mattermost10.4.0 — 10.4.2+3

🔴Vulnerability Details

4
OSV
Mattermost Fails to Enforce MFA on Plugin Endpoints in github.com/mattermost/mattermost-server↗2025-03-25
▶
OSV
Mattermost Fails to Enforce MFA on Plugin Endpoints↗2025-03-21
▶
CVEList
Bypassing MFA Enforcement on Plugin Endpoints↗2025-03-21
▶
GHSA
Mattermost Fails to Enforce MFA on Plugin Endpoints↗2025-03-21
▶
CVE-2025-25068 — HIGH severity | cvebase