Headline
GHSA-5fwx-p6xh-vjrh: Mattermost allows reading arbitrary files related to importing boards
Mattermost versions 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 properly validate board blocks when importing boards which allows an attacker could read any arbitrary file on the system via importing and exporting a specially crafted import archive in Boards.
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- GitHub Advisory Database
- GitHub Reviewed
- CVE-2025-25279
Mattermost allows reading arbitrary files related to importing boards
Critical 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
< 8.0.0-20250122165010-4ed702ccff4e
>= 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
8.0.0-20250122165010-4ed702ccff4e
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