Go/github.com/mattermost/mattermost/server/v8 CVE-2025-9078: medium 4.3, EPSS 0.15%

Mattermost makes Use of Weak Hash in github.com/mattermost/mattermost-server

Action: Upgrade github.com/mattermost/mattermost/server/v8 to 8.0.0-20250718075842-cd87e5c87737 or later.

go get github.com/mattermost/mattermost/server/v8@v8.0.0-20250718075842-cd87e5c87737

Affected

Fixed versions

Sources

• osv: GO-2025-3959#Go/github.com/mattermost/mattermost/server/v8
• nvd: CVE-2025-9078
• https://github.com/advisories/GHSA-9p92-x77w-9fw2
• https://github.com/mattermost/mattermost/commit/356880c8430b77a4a390c89d5a33f6928188d137
• https://github.com/mattermost/mattermost/commit/944ad5cdd9876ef61c78c8275906262a4118755a
• https://github.com/mattermost/mattermost/commit/a8a4badc130be101e5bc4b7916bbcd2f966c4b79
• https://github.com/mattermost/mattermost/commit/cd87e5c877373f109742aa90a3fa136c14774325
• https://mattermost.com/security-updates

CVE-2025-9078 · published 2025-09-17T17:03:49Z · modified 2026-03-03T04:56:55.592311Z · JSON