MEDIUM4.3
GO-2025-3959
Mattermost makes Use of Weak Hash in github.com/mattermost/mattermost-server
Quick fix
GO-2025-3959 — github.com/mattermost/mattermost-server: upgrade to the fixed version with the command below.
go get github.com/mattermost/mattermost-server@v9.11.18+incompatibleDetails
Mattermost makes Use of Weak Hash in github.com/mattermost/mattermost-server
Are you affected?
Enter the version of the package you're using.
Affected packages
Go/github.com/mattermost/mattermost-server
Introduced in:
9.11.0+incompatibleFixed in: 9.11.18+incompatibleFix
go get github.com/mattermost/mattermost-server@v9.11.18+incompatibleGo/github.com/mattermost/mattermost-server/v5
Introduced in:
0No fixed version published yet for github.com/mattermost/mattermost-server/v5 (go modules). Pin to a known-safe version or switch to an alternative.
Go/github.com/mattermost/mattermost-server/v6
Introduced in:
0No fixed version published yet for github.com/mattermost/mattermost-server/v6 (go modules). Pin to a known-safe version or switch to an alternative.
Go/github.com/mattermost/mattermost/server/v8
Introduced in:
0Fixed in: 8.0.0-20250718075842-cd87e5c87737Fix
go get github.com/mattermost/mattermost/server/v8@v8.0.0-20250718075842-cd87e5c87737References
- https://github.com/advisories/GHSA-9p92-x77w-9fw2[ADVISORY]
- https://nvd.nist.gov/vuln/detail/CVE-2025-9078[ADVISORY]
- https://github.com/mattermost/mattermost/commit/356880c8430b77a4a390c89d5a33f6928188d137[WEB]
- https://github.com/mattermost/mattermost/commit/944ad5cdd9876ef61c78c8275906262a4118755a[WEB]
- https://github.com/mattermost/mattermost/commit/a8a4badc130be101e5bc4b7916bbcd2f966c4b79[WEB]
- https://github.com/mattermost/mattermost/commit/cd87e5c877373f109742aa90a3fa136c14774325[WEB]
- https://mattermost.com/security-updates[WEB]