What is GHSA-4f8q-mwgc-3mwc?

GHSA-4f8q-mwgc-3mwc is a security advisory published by GitHub Security Advisories with High severity. Drupal OAuth2 Server Missing Authorization vulnerability

Which CVE IDs does GHSA-4f8q-mwgc-3mwc cover?

GHSA-4f8q-mwgc-3mwc covers the following CVE IDs: CVE-2025-31691. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-4f8q-mwgc-3mwc?

GHSA-4f8q-mwgc-3mwc has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

Which products are affected by GHSA-4f8q-mwgc-3mwc?

GHSA-4f8q-mwgc-3mwc affects 1 product, including: composer/drupal/oauth2_server:\u003c 2.1.0.

GHSA-4f8q-mwgc-3mwcHighCVSS 9.8

Drupal OAuth2 Server Missing Authorization vulnerability

Vendor

GitHub Security Advisories

Published

April 1, 2025

Last Modified

April 29, 2025

🔗 CVE IDs covered (1)

CVE-2025-31691 →

📋 Description

Missing Authorization vulnerability in Drupal OAuth2 Server allows Forceful Browsing. This issue affects OAuth2 Server: from 0.0.0 before 2.1.0.

🎯 Affected products1

composer/drupal/oauth2_server:< 2.1.0

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2025-31691
https://www.drupal.org/sa-contrib-2025-020
https://github.com/advisories/GHSA-4f8q-mwgc-3mwc