GHSA-v6c8-g53h-mc2h

Source

https://github.com/advisories/GHSA-v6c8-g53h-mc2h

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/08/GHSA-v6c8-g53h-mc2h/GHSA-v6c8-g53h-mc2h.json

JSON Data

https://api.osv.dev/v1/vulns/GHSA-v6c8-g53h-mc2h

Aliases

CVE-2025-53910
GO-2025-3869

Published

2025-08-11T21:31:40Z

Modified

2025-08-18T13:57:12.356401Z

Severity

4.0 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N CVSS Calculator

Summary

Mattermost Confluence Plugin has Missing Authorization vulnerability

Details

Mattermost Confluence Plugin versions < 1.5.0 fail to check user access to the channel, allowing attackers to create a channel subscription without proper access to the channel via an API call to the edit channel subscription endpoint.

Database specific

{
    "cwe_ids": [
        "CWE-862"
    ],
    "github_reviewed_at": "2025-08-11T23:34:05Z",
    "nvd_published_at": "2025-08-11T19:15:29Z",
    "severity": "MODERATE",
    "github_reviewed": true
}

References

Affected packages

Go / github.com/mattermost/mattermost-plugin-confluence

Package

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

Affected ranges

Type: SEMVER
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.5.0

Database specific

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/08/GHSA-v6c8-g53h-mc2h/GHSA-v6c8-g53h-mc2h.json"