Vulnerability · Published Mar 21, 2025 · Assigned by Mattermost
CVE-2025-25068Bypassing MFA Enforcement on Plugin Endpoints
High 7.5
In plain English
A high-severity missing authentication in Mattermost from Mattermost. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 28% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.3%top 72.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/mattermost/mattermost-server | 10.3.4+incompatible, 10.4.3+incompatible, 10.5.1+incompatible, 9.11.9+incompatible | GO-2025-3551 |
| Go | github.com/mattermost/mattermost-server/v5 | no fix listed | GO-2025-3551 |
| Go | github.com/mattermost/mattermost-server/v6 | no fix listed | GO-2025-3551 |
| Go | github.com/mattermost/mattermost/server/v8 | 10.5.1 | GHSA-72qv-j8vr-xvfv |
| Go | github.com/mattermost/mattermost/server/v8 | 10.4.3 | GHSA-72qv-j8vr-xvfv |
| Go | github.com/mattermost/mattermost/server/v8 | no fix listed | GO-2025-3551 |
| Go | github.com/mattermost/mattermost/server/v8 | 10.3.4 | GHSA-72qv-j8vr-xvfv |
| Go | github.com/mattermost/mattermost/server/v8 | 9.11.9 | GHSA-72qv-j8vr-xvfv |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Mattermost | Mattermost | 10.4.0 – through 10.4.210.3.0 – through 10.3.39.11.0 – through 9.11.810.5.0 |
Weakness: CWE-306 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H