Go/github.com/mattermost/mattermost/server/v8 CVE-2025-27538: low 2.7, EPSS 0.24%

Mattermost Missing Authentication for Critical Function in github.com/mattermost/mattermost-server

Action: Upgrade github.com/mattermost/mattermost/server/v8 to 8.0.0-20250314142426-c049748b8863 or later.

go get github.com/mattermost/mattermost/server/v8@v8.0.0-20250314142426-c049748b8863

Affected

Fixed versions

Sources

• osv: GO-2025-3620#Go/github.com/mattermost/mattermost/server/v8
• nvd: CVE-2025-27538
• https://github.com/advisories/GHSA-j5jw-m2ph-3jjf
• https://mattermost.com/security-updates

CVE-2025-27538 · published 2025-04-22T16:56:33Z · modified 2026-02-04T02:38:30.504509Z · JSON