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.

CVSS 3.1

7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS

0.4% chance of exploitation in the next 30 days; higher than 29% of CVEs (scores of 2026-10-25)

CWE

CWE-288

Published

2025-10-30

Modified

2026-10-08

Record from

the NVD, synced 2026-10-19

Affected

• simple_oauth_project:simple_oauth

References

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

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