Go/github.com/mattermost/mattermost/server/v8 CVE-2025-6226: medium 6.5, EPSS 0.37%

Mattermost Missing Authentication for Critical Function

Action: Upgrade github.com/mattermost/mattermost/server/v8 to 8.0.0-20250520130510-fa40a8c5d47f or later.

go get github.com/mattermost/mattermost/server/v8@v8.0.0-20250520130510-fa40a8c5d47f

Affected

Fixed versions

Sources

• osv: GHSA-7h34-9chr-58qh#Go/github.com/mattermost/mattermost/server/v8
• https://nvd.nist.gov/vuln/detail/CVE-2025-6226
• https://github.com/mattermost/mattermost/commit/fa40a8c5d47fed5c166429a1c1bd95d62b241d89
• https://github.com/mattermost/mattermost
• https://mattermost.com/security-updates

CVE-2025-6226 · published 2025-07-18T09:30:32Z · modified 2025-07-29T19:44:30.412600Z · JSON