Headline
GHSA-q8p2-2hwc-jw64: Mattermost fails to restrict channel export of archived channels
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
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- GitHub Advisory Database
- GitHub Reviewed
- CVE-2025-24526
Mattermost fails to restrict channel export of archived channels
Moderate severity GitHub Reviewed Published Feb 24, 2025 to the GitHub Advisory Database • Updated Feb 24, 2025
Package
gomod github.com/mattermost/mattermost/server/v8 (Go)
Affected versions
< 8.0.0-20250110161910-96195f1bd746
>= 9.11.0-rc1, < 9.11.8
>= 10.2.0-rc1, < 10.2.3
>= 10.3.0-rc1, < 10.3.3
>= 10.4.0-rc1, < 10.4.2
Patched versions
8.0.0-20250110161910-96195f1bd746
9.11.8
10.2.3
10.3.3
10.4.2
Description
Published to the GitHub Advisory Database
Feb 24, 2025
Last updated
Feb 24, 2025
EPSS score