GHSA-xpg8-8xpv-948p

Source

https://github.com/advisories/GHSA-xpg8-8xpv-948p

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/11/GHSA-xpg8-8xpv-948p/GHSA-xpg8-8xpv-948p.json

JSON Data

https://api.osv.dev/v1/vulns/GHSA-xpg8-8xpv-948p

Aliases

Published

2025-11-14T09:30:27Z

Modified

2025-11-17T19:58:36.335728Z

Severity

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

Summary

Mattermost does not enforce MFA on WebSocket connections

Details

Mattermost versions < 11 fail to enforce multi-factor authentication on WebSocket connections which allows unauthenticated users to access sensitive information via WebSocket events.

Database specific

{
    "cwe_ids": [
        "CWE-306"
    ],
    "github_reviewed": true,
    "nvd_published_at": "2025-11-14T08:15:45Z",
    "severity": "MODERATE",
    "github_reviewed_at": "2025-11-17T13:41:39Z"
}

References

Affected packages

Go / 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

0Unknown introduced version / All previous versions are affected

Fixed

11.1.0

Database specific

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/11/GHSA-xpg8-8xpv-948p/GHSA-xpg8-8xpv-948p.json"

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

0Unknown introduced version / All previous versions are affected

Fixed

8.0.0-20250912063506-7d8b7b5e4a60

Database specific

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/11/GHSA-xpg8-8xpv-948p/GHSA-xpg8-8xpv-948p.json"