CVE-2026-3531
Received Received - Intake
Authentication Bypass in Drupal OpenID Connect OAuth Client

Publication date: 2026-03-26

Last updated on: 2026-04-01

Assigner: Drupal.org

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.
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Meta Information
Published
2026-03-26
Last Modified
2026-04-01
Generated
2026-06-16
AI Q&A
2026-03-27
EPSS Evaluated
2026-06-14
NVD
CVE-2026-3531
EUVD
EUVD-2026-16387
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
bojanz openid_connect_/_oauth_client to 8.x-1.5 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-288 The product requires authentication, but the product has an alternate path or channel that does not require authentication.
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Executive Summary

This vulnerability is an Authentication Bypass issue in the Drupal OpenID Connect / OAuth client module. It allows an attacker to bypass the normal authentication process by using an alternate path or channel, effectively gaining unauthorized access.

Impact Analysis

The impact of this vulnerability is that an attacker could gain unauthorized access to a Drupal site using the OpenID Connect / OAuth client module. This could lead to unauthorized actions, data exposure, or compromise of the affected system.

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