GHSA-f72g-52v7-mg3pLowCVSS 3.1
Mattermost boards plugin fails to restrict download access to files
🔗 CVE IDs covered (1)
📋 Description
Mattermost versions 10.5.x <= 10.5.8, 9.11.x <= 9.11.17 fail to properly validate access controls which allows any authenticated user to download sensitive files via board file download endpoint using UUID enumeration
🎯 Affected products4
- go/github.com/mattermost/mattermost-plugin-boards:< 0.0.0-20250716054606-3f3e3becfe1d
- go/github.com/mattermost/mattermost/server/v8:< 8.0.0-20250721095935-11c36f4d1e44
- go/github.com/mattermost/mattermost-server:>= 10.5.0-rc1, < 10.5.9
- go/github.com/mattermost/mattermost-server:>= 9.11.0-rc1, < 9.11.18
🔗 References (6)
- https://nvd.nist.gov/vuln/detail/CVE-2025-9081
- https://mattermost.com/security-updates
- https://github.com/mattermost/mattermost-plugin-boards/pull/114
- https://github.com/mattermost/mattermost-plugin-boards/commit/3f3e3becfe1d66db0d0f4fd235f04afd6e1ec40b
- https://pkg.go.dev/vuln/GO-2025-3978
- https://github.com/advisories/GHSA-f72g-52v7-mg3p