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CVE-2026-3531— OpenID Connect / OAuth client - Moderately critical - Access bypass - SA-CONTRIB-2026-026

EPSS 0.05% · P17
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I. Basic Information for CVE-2026-3531

Vulnerability Information
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Vulnerability Title
OpenID Connect / OAuth client - Moderately critical - Access bypass - SA-CONTRIB-2026-026
Source: NVD (National Vulnerability Database)
Vulnerability Description
Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal OpenID Connect / OAuth client allows Authentication Bypass.This issue affects OpenID Connect / OAuth client: from 0.0.0 before 1.5.0.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用候选路径或通道进行的认证绕过
Source: NVD (National Vulnerability Database)
Vulnerability Title
Drupal OpenID Connect / OAuth client 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Drupal OpenID Connect / OAuth client是Drupal公司的一个openid连接和oauth客户端。 Drupal OpenID Connect / OAuth client 1.5.0之前版本存在安全漏洞，该漏洞源于使用替代路径或通道绕过身份验证，可能导致身份验证绕过。
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

VendorProductAffected VersionsCPESubscribe
DrupalOpenID Connect / OAuth client 0.0.0 ~ 1.5.0 -

II. Public POCs for CVE-2026-3531

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III. Intelligence Information for CVE-2026-3531

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Same Patch Batch · Drupal · 2026-03-26 · 13 CVEs total

CVE-2026-3529Google Analytics GA4 - Moderately critical - Cross-site Scripting - SA-CONTRIB-2026-024
CVE-2026-3573AI (Artificial Intelligence) - Moderately critical - Information Disclosure - SA-CONTRIB-2
CVE-2026-3532OpenID Connect / OAuth client - Less critical - Access bypass - SA-CONTRIB-2026-027
CVE-2026-3526File Access Fix (deprecated) - Moderately critical - Access bypass - SA-CONTRIB-2026-021
CVE-2026-3525File Access Fix (deprecated) - Moderately critical - Access bypass - SA-CONTRIB-2026-020
CVE-2026-3527AJAX Dashboard - Critical - Access bypass - SA-CONTRIB-2026-022
CVE-2026-3530OpenID Connect / OAuth client - Moderately critical - Server-side request forgery, Informa
CVE-2026-3528Calculation Fields - Moderately critical - Cross-site Scripting - SA-CONTRIB-2026-023
CVE-2026-4933Unpublished Node Permissions - Critical - Access bypass - SA-CONTRIB-2026-029
CVE-2026-4393Automated Logout - Moderately critical - Cross-site request forgery - SA-CONTRIB-2026-030
CVE-2026-1556Information disclosure via file URI overwrite in File (Field) Paths
CVE-2026-0748Access bypass in Drupal 7 i18n_node translation UI

IV. Related Vulnerabilities

Same product: OpenID Connect / OAuth client
Same vendor: Drupal
Same weakness: CWE-288

V. Comments for CVE-2026-3531

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