CVE-2026-118554
Received Received - Intake

Authentication Bypass in Drupal OpenID Connect Client

Publication date: 2026-10-30

Last updated on: 2026-10-30

Assigner: Drupal.org

Description
Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal OpenID Connect Client allows Authentication Bypass. This issue affects OpenID Connect Client versions: from 0.0.0 to 2.3.1.

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Meta Information

Published
2026-10-30
Last Modified
2026-10-30
Generated
2026-10-30
AI Q&A
2026-10-30
EPSS Evaluated
N/A
NVD
CVE-2026-118554
EUVD
EUVD-2026-113687

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Drupal OpenID Connect Client 0.0.0

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 is an Authentication Bypass Using an Alternate Path or Channel vulnerability in the Drupal OpenID Connect Client module. It allows attackers to bypass authentication mechanisms, potentially gaining unauthorized access to the system.

Impact Analysis

If exploited, this vulnerability could allow attackers to bypass authentication and access sensitive data or perform unauthorized actions on the Drupal site. Systems using vulnerable versions of OpenID Connect Client (0.0.0 to 2.3.1) are at risk.

Mitigation Strategies

Update Drupal OpenID Connect Client to version 2.3.1 or later to address the authentication bypass vulnerability.

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