Go/github.com/mattermost/mattermost/server/v8 CVE-2025-20033: medium 6.5, EPSS 0.61%

Mattermost Improper Validation of Specified Type of Input vulnerability in github.com/mattermost/mattermost-server

Action: Upgrade github.com/mattermost/mattermost/server/v8 to 8.0.0-20250102081831-64c566a8280b or later.

go get github.com/mattermost/mattermost/server/v8@v8.0.0-20250102081831-64c566a8280b

Affected

Fixed versions

Sources

• osv: GO-2025-3379#Go/github.com/mattermost/mattermost/server/v8
• nvd: CVE-2025-20033
• https://github.com/advisories/GHSA-2549-xh72-qrpm
• https://mattermost.com/security-updates

CVE-2025-20033 · published 2025-01-09T19:41:59Z · modified 2026-02-04T03:14:40.458317Z · JSON