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CVE-2025-12466— Simple OAuth (OAuth2) & OpenID Connect - Critical - Access bypass - SA-CONTRIB-2025-114

Quick assessment

Affected
Drupal Simple OAuth (OAuth2) & OpenID Connect
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Drupal Simple OAuth (OAuth2) & OpenID Connect是Drupal社区的一款授权框架。 Drupal Simple OAuth (OAuth2) & OpenID Connect 6.0.0版本至6.0.7之前版本存在安全漏洞，该漏洞源于认证绕过漏洞，可能导致认证绕过。

AI Predicted 9.8 Difficulty: Easy EPSS 0.36% · P27

Possible ATT&CK Techniques 1 AI

T1199 · Trusted Relationship
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I. Basic Information for CVE-2025-12466

Vulnerability Information
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Vulnerability Title
Simple OAuth (OAuth2) & OpenID Connect - Critical - Access bypass - SA-CONTRIB-2025-114
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
使用候选路径或通道进行的认证绕过
Source: CVE Program / CVE List V5
Vulnerability Title
Drupal Simple OAuth (OAuth2) & OpenID Connect 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Drupal Simple OAuth (OAuth2) & OpenID Connect是Drupal社区的一款授权框架。 Drupal Simple OAuth (OAuth2) & OpenID Connect 6.0.0版本至6.0.7之前版本存在安全漏洞，该漏洞源于认证绕过漏洞，可能导致认证绕过。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Drupal Simple OAuth (OAuth2) & OpenID Connect 6.0.0 ~ 6.0.7 -

II. Public POCs for CVE-2025-12466

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III. Intelligence Information for CVE-2025-12466

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Vendor Advisories for CVE-2025-12466 (1)

Same Patch Batch · Drupal · 2025-10-29 · 10 CVEs total

CVE-2025-12083 CivicTheme Design System - Moderately critical - Cross-site Scripting - SA-CONTRIB-2025-11
CVE-2025-12082 CivicTheme Design System - Moderately critical - Information disclosure - SA-CONTRIB-2025-
CVE-2025-10929 Reverse Proxy Header - Less critical - Access bypass - SA-CONTRIB-2025-111
CVE-2025-10930 Currency - Moderately critical - Cross Site Request Forgery - SA-CONTRIB-2025-110
CVE-2025-10931 Umami Analytics - Moderately critical - Cross Site Scripting - SA-CONTRIB-2025-109
CVE-2025-10928 Access code - Moderately critical - Access bypass - SA-CONTRIB-2025-108
CVE-2025-10927 Plausible tracking - Moderately critical - Cross Site Scripting - SA-CONTRIB-2025-107
CVE-2025-10926 JSON Field - Critical - Cross Site Scripting - SA-CONTRIB-2025-106
CVE-2025-9954 Acquia DAM - Moderately critical - Access bypass, Information Disclosure - SA-CONTRIB-2025

IV. Related Vulnerabilities

Same vendor: Drupal
Same weakness: CWE-288

V. Comments for CVE-2025-12466

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