GO-2025-4191
Mattermost Server allows users with a session ID to revoke another users' session in github.com/mattermost/mattermost-server
Quick fix
GO-2025-4191 — github.com/mattermost/mattermost-server: upgrade to the fixed version with the command below.
go get github.com/mattermost/mattermost-server@v4.3.0+incompatibleDetails
Mattermost Server allows users with a session ID to revoke another users' session in github.com/mattermost/mattermost-server.
NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions.
(If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.)
The additional affected modules and versions are: github.com/mattermost/mattermost-server before v4.1.2-0.20171004201910-6be8113eb60c, before v4.2.1-0.20171004192657-8fbbd688ea24.
Are you affected?
Enter the version of the package you're using.
Affected packages
4.3.0-rc1+incompatibleFixed in: 4.3.0+incompatiblego get github.com/mattermost/mattermost-server@v4.3.0+incompatibleReferences
- https://github.com/advisories/GHSA-h564-6gc2-fcc6[ADVISORY]
- https://nvd.nist.gov/vuln/detail/CVE-2017-18878[ADVISORY]
- https://github.com/mattermost/mattermost/commit/6be8113eb60cf5ddd2dc1c3f4db05cae0c183086[WEB]
- https://github.com/mattermost/mattermost/commit/8fbbd688ea2466dd0d70e9c07e9703d78f8a19a5[WEB]
- https://github.com/mattermost/mattermost/commit/affd35071ea155069979fd359726296de8aa6aaf[WEB]
- https://mattermost.com/security-updates[WEB]