MEDIUM4.3
GO-2025-4030
Mattermost has an Incorrect Authorization vulnerability in github.com/mattermost/mattermost-server
Quick fix
GO-2025-4030 — github.com/mattermost/mattermost-server: upgrade to the fixed version with the command below.
go get github.com/mattermost/mattermost-server@v10.5.11+incompatibleDetails
Mattermost has an Incorrect Authorization vulnerability 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:
10.5.0+incompatibleFixed in: 10.5.11+incompatibleFix
go get github.com/mattermost/mattermost-server@v10.5.11+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: 8.0.0-20250820115038-ff30b84049f0Fix
go get github.com/mattermost/mattermost/server/v8@v8.0.0-20250820115038-ff30b84049f0References
- https://github.com/advisories/GHSA-424h-xj87-m937[ADVISORY]
- https://nvd.nist.gov/vuln/detail/CVE-2025-10545[ADVISORY]
- https://github.com/mattermost/mattermost/commit/fb9c583f5e466a566a5122154ef337bbf2238902[WEB]
- https://github.com/mattermost/mattermost/commit/ff30b84049f0193f0570d30e46cffc3602298c67[WEB]
- https://github.com/mattermost/mattermost/pull/31319[WEB]
- https://github.com/mattermost/mattermost/pull/33827[WEB]
- https://mattermost.com/security-updates[WEB]