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CVE-2025-12466: Drupal Simple OAuth (OAuth2) & OpenID Connect allows Authentication Bypass

October 30, 2025

Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal Simple OAuth (OAuth2) & OpenID Connect allows Authentication Bypass. This issue affects Simple OAuth (OAuth2) & OpenID Connect: from 6.0.0 before 6.0.7.

References

  • github.com/advisories/GHSA-jqmq-fpwv-p925
  • nvd.nist.gov/vuln/detail/CVE-2025-12466
  • www.drupal.org/sa-contrib-2025-114

Code Behaviors & Features

Detect and mitigate CVE-2025-12466 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →

Affected versions

All versions starting from 6.0.0 before 6.0.7

Fixed versions

  • 6.0.7

Solution

Upgrade to version 6.0.7 or above.

Impact 7.5 HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Learn more about CVSS

Weakness

  • CWE-288: Authentication Bypass Using an Alternate Path or Channel

Source file

packagist/drupal/simple_oauth/CVE-2025-12466.yml

Spotted a mistake? Edit the file on GitLab.

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