GHSA-f72g-52v7-mg3p

Suggest an improvement
Source
https://github.com/advisories/GHSA-f72g-52v7-mg3p
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/09/GHSA-f72g-52v7-mg3p/GHSA-f72g-52v7-mg3p.json
JSON Data
https://api.test.osv.dev/v1/vulns/GHSA-f72g-52v7-mg3p
Aliases
Published
2025-09-19T21:31:21Z
Modified
2025-09-26T16:23:18Z
Severity
  • 3.1 (Low) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
Summary
Mattermost boards plugin fails to restrict download access to files
Details

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

Database specific 
{
    "github_reviewed_at": "2025-09-22T18:00:01Z",
    "cwe_ids": [
        "CWE-639"
    ],
    "severity": "LOW",
    "nvd_published_at": "2025-09-19T20:15:40Z",
    "github_reviewed": true
}
References

Affected packages

Go

github.com/mattermost/mattermost-plugin-boards

Package

Name
github.com/mattermost/mattermost-plugin-boards
View open source insights on deps.dev
Purl
pkg:golang/github.com/mattermost/mattermost-plugin-boards

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.0.0-20250716054606-3f3e3becfe1d

github.com/mattermost/mattermost/server/v8

Package

Name
github.com/mattermost/mattermost/server/v8
View open source insights on deps.dev
Purl
pkg:golang/github.com/mattermost/mattermost/server/v8

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
8.0.0-20250721095935-11c36f4d1e44

github.com/mattermost/mattermost-server

Package

Name
github.com/mattermost/mattermost-server
View open source insights on deps.dev
Purl
pkg:golang/github.com/mattermost/mattermost-server

Affected ranges

Type
SEMVER
Events
Introduced
10.5.0-rc1
Fixed
10.5.9

github.com/mattermost/mattermost-server

Package

Name
github.com/mattermost/mattermost-server
View open source insights on deps.dev
Purl
pkg:golang/github.com/mattermost/mattermost-server

Affected ranges

Type
SEMVER
Events
Introduced
9.11.0-rc1
Fixed
9.11.18