CVE-2026-118572
Received Received - Intake

Authentication Bypass in Drupal OAuth Login OAuth OIDC SSO

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 OAuth Login - OAuth OIDC SSO allows Authentication Bypass. This issue affects OAuth Login - OAuth OIDC SSO versions: from 0.0.0 to 3.1.1.

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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-2026-118572
EUVD
EUVD-2026-113690

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Drupal OAuth Login - OAuth OIDC SSO 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 vulnerability is an Authentication Bypass Using an Alternate Path or Channel in the Drupal OAuth Login - OAuth OIDC SSO 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 login restrictions, access sensitive data, or perform actions as an authenticated user without proper credentials. Systems running vulnerable versions of the module are at risk.

Compliance Impact

This vulnerability could lead to unauthorized access to personal or sensitive data, violating compliance requirements under GDPR, HIPAA, or other regulations. Organizations may face legal penalties or reputational damage if exploited.

Mitigation Strategies

Update Drupal OAuth Login - OAuth OIDC SSO to version 3.1.2 or later to address the authentication bypass vulnerability.

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