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CVE-2026-3532— OpenID Connect / OAuth client - Less critical - Access bypass - SA-CONTRIB-2026-027

Quick assessment

Affected
Drupal OpenID Connect / OAuth client
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 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，该漏洞源于大小写处理不当，可能导致权限提升。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.13% · P3

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2026-3532

Vulnerability Information
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Vulnerability Title
OpenID Connect / OAuth client - Less critical - Access bypass - SA-CONTRIB-2026-027
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Handling of Case Sensitivity vulnerability in Drupal OpenID Connect / OAuth client allows Privilege Escalation.This issue affects OpenID Connect / OAuth client: from 0.0.0 before 1.5.0.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
大小写敏感处理不恰当
Source: CVE Program / CVE List V5
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，该漏洞源于大小写处理不当，可能导致权限提升。
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 OpenID Connect / OAuth client 0.0.0 ~ 1.5.0 -

II. Public POCs for CVE-2026-3532

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III. Intelligence Information for CVE-2026-3532

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Other References for CVE-2026-3532 (1)

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

CVE-2026-0748 Access bypass in Drupal 7 i18n_node translation UI
CVE-2026-1556 Information disclosure via file URI overwrite in File (Field) Paths
CVE-2026-4393 Automated Logout - Moderately critical - Cross-site request forgery - SA-CONTRIB-2026-030
CVE-2026-4933 Unpublished Node Permissions - Critical - Access bypass - SA-CONTRIB-2026-029
CVE-2026-3573 AI (Artificial Intelligence) - Moderately critical - Information Disclosure - SA-CONTRIB-2
CVE-2026-3531 OpenID Connect / OAuth client - Moderately critical - Access bypass - SA-CONTRIB-2026-026
CVE-2026-3530 OpenID Connect / OAuth client - Moderately critical - Server-side request forgery, Informa
CVE-2026-3529 Google Analytics GA4 - Moderately critical - Cross-site Scripting - SA-CONTRIB-2026-024
CVE-2026-3528 Calculation Fields - Moderately critical - Cross-site Scripting - SA-CONTRIB-2026-023
CVE-2026-3527 AJAX Dashboard - Critical - Access bypass - SA-CONTRIB-2026-022
CVE-2026-3526 File Access Fix (deprecated) - Moderately critical - Access bypass - SA-CONTRIB-2026-021
CVE-2026-3525 File Access Fix (deprecated) - Moderately critical - Access bypass - SA-CONTRIB-2026-020

IV. Related Vulnerabilities

Same product: OpenID Connect / OAuth client
Same vendor: Drupal
Same weakness: CWE-178

V. Comments for CVE-2026-3532

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