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

Source: https://junglewise.ai/threats/cve-2025-12466-drupal-contrib-2025-114-this-module-introduces-an-oauth-2-0  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2025-10-30  
License: CC BY 4.0 with a link back

CVE-2025-12466 · Severity: high · CVSS 7.5 · Published 2025-10-30

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.

Technologies: [Packagist:Https://Packages.Drupal.Org/8 Drupal/Simple Oauth](https://junglewise.ai/threats/technologies/drupal-simple-oauth). Vendors: [Packagist](https://junglewise.ai/threats/vendors/packagist), [Packagist:Https://Packages.Drupal.Org/8](https://junglewise.ai/threats/vendors/packagist-https-packages-drupal-org-8).

## Quick answers

**Is CVE-2025-12466 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2025-12466 being exploited in the wild.

**How severe is CVE-2025-12466?** High severity, with a CVSS score of 7.5, published 30 October 2025.

**Which products and versions are affected?** drupal/simple_oauth (Packagist) ECOSYSTEM:introduced=6.0.0,fixed=6.0.7; Packagist:Https://Packages.Drupal.Org/8 Drupal/Simple Oauth ECOSYSTEM:introduced=6.0.0,fixed=6.0.7.

**Is there a fix for CVE-2025-12466?** Yes. drupal/simple_oauth (Packagist): upgrade to 6.0.7 or later; Packagist:Https://Packages.Drupal.Org/8 Drupal/Simple Oauth: upgrade to 6.0.7 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2025-12466?** Check whether you run drupal/simple_oauth (Packagist), Packagist:Https://Packages.Drupal.Org/8 Drupal/Simple Oauth or Simple Oauth Project Simple Oauth at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- drupal/simple_oauth (Packagist): upgrade to 6.0.7 or later

  ```sh
  composer require drupal/simple_oauth:^6.0.7
  ```

- Packagist:Https://Packages.Drupal.Org/8 Drupal/Simple Oauth: upgrade to 6.0.7 or later

## Affected products

- drupal/simple_oauth (Packagist) ECOSYSTEM:introduced=6.0.0,fixed=6.0.7
- Packagist:Https://Packages.Drupal.Org/8 Drupal/Simple Oauth ECOSYSTEM:introduced=6.0.0,fixed=6.0.7
- Simple Oauth Project Simple Oauth

## Identifiers

- CVE-2025-12466
- DRUPAL-CONTRIB-2025-114
- GHSA-jqmq-fpwv-p925

## Related threats

- [Drupal Simple OAuth insufficient access restriction in consumer configuration](https://junglewise.ai/threats/cve-2026-122058-drupal-contrib-2026-296-this-module-introduces-an-oauth-2-0)
- [Drupal Simple OAuth permission cache reuse privilege escalation](https://junglewise.ai/threats/cve-2026-114542-drupal-contrib-2026-242-this-module-introduces-an-oauth-2-0)
- [DRUPAL-CONTRIB-2022-002 - This module enables you to implement OAuth 2.0 authentication for Drupal. The module doesn't…](https://junglewise.ai/threats/drupal-contrib-2022-002-this-module-enables-you-to-implement-oauth-2-0-566d5e99)