GHSA-q8p2-2hwc-jw64MediumCVSS 4.3
Mattermost fails to restrict channel export of archived channels
🔗 CVE IDs covered (1)
📋 Description
Mattermost versions 10.1.x <= 10.1.3, 10.4.x <= 10.4.1, 9.11.x <= 9.11.7, 10.3.x <= 10.3.2, 10.2.x <= 10.2.2 fail to restrict channel export of archived channels when the "Allow users to view archived channels" is disabled which allows a user to export channel contents when they shouldn't have access to it
🎯 Affected products5
- go/github.com/mattermost/mattermost/server/v8:< 8.0.0-20250110161910-96195f1bd746
- go/github.com/mattermost/mattermost/server/v8:>= 9.11.0-rc1, < 9.11.8
- go/github.com/mattermost/mattermost/server/v8:>= 10.2.0-rc1, < 10.2.3
- go/github.com/mattermost/mattermost/server/v8:>= 10.3.0-rc1, < 10.3.3
- go/github.com/mattermost/mattermost/server/v8:>= 10.4.0-rc1, < 10.4.2
🔗 References (6)
- https://nvd.nist.gov/vuln/detail/CVE-2025-24526
- https://mattermost.com/security-updates
- https://github.com/mattermost/mattermost-plugin-channel-export/issues/51
- https://github.com/mattermost/mattermost-plugin-channel-export/commit/3c052b66207fb734bfc4c948941e7f7522a82550
- https://github.com/mattermost/mattermost/commit/96195f1bd7467f572525c35b5087acaeb53daa63
- https://github.com/advisories/GHSA-q8p2-2hwc-jw64