Go/github.com/mattermost/mattermost/server/v8 CVE-2025-2527: medium 4.3, EPSS 0.31%

Mattermost Fails to Verify User's Permissions When Accessing Groups in github.com/mattermost/mattermost-server

Action: Upgrade github.com/mattermost/mattermost/server/v8 to 8.0.0-20250411064244-844447fbd57c or later.

go get github.com/mattermost/mattermost/server/v8@v8.0.0-20250411064244-844447fbd57c

Affected

Fixed versions

Sources

• osv: GO-2025-3691#Go/github.com/mattermost/mattermost/server/v8
• nvd: CVE-2025-2527
• https://github.com/advisories/GHSA-h356-3mfw-x368
• https://mattermost.com/security-updates

CVE-2025-2527 · published 2025-05-23T15:17:19Z · modified 2026-03-03T04:57:16.873172Z · JSON