CVE-2025-12466: simple oauth — Fix

Description

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.

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CVSS v3.1 Score

7.5

HIGH

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

Weakness Type (CWE)

CWE-288 CWE-288

Affected Products

Vendor	Product	Versions
simple_oauth_project	simple_oauth	6.0.0 — 6.0.7

References

Advisories & Patches

https://www.drupal.org/sa-contrib-2025-114

Frequently Asked Questions

What is CVE-2025-12466? +

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. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2025-12466? +

CVE-2025-12466 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-12466? +

CVE-2025-12466 affects products from simple_oauth_project, specifically: simple_oauth. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-12466? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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