GHSA-cw7q-5cgc-h3h9

Source

https://github.com/advisories/GHSA-cw7q-5cgc-h3h9

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/03/GHSA-cw7q-5cgc-h3h9/GHSA-cw7q-5cgc-h3h9.json

JSON Data

https://api.test.osv.dev/v1/vulns/GHSA-cw7q-5cgc-h3h9

Aliases

Published

2025-03-21T09:30:35Z

Modified

2025-03-28T08:41:56.982278Z

Severity

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

Summary

Mattermost fail to prompt for explicit approval before adding a team admin to a private channel

Details

Mattermost versions 9.11.x <= 9.11.8 fail to prompt for explicit approval before adding a team admin to a private channel, which team admins to joining private channels via crafted permalink links without explicit consent from them.

Database specific

{
    "nvd_published_at": "2025-03-21T09:15:13Z",
    "cwe_ids": [
        "CWE-863"
    ],
    "severity": "LOW",
    "github_reviewed": true,
    "github_reviewed_at": "2025-03-21T22:38:08Z"
}

References

Affected packages

Go / 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

9.11.0

Fixed

9.11.9