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CVE-2026-3531

MEDIUM CVSS 3.1: 6.5 EPSS 0.05%
Updated Mar 30, 2026
Drupal
Parameter Value
CVSS 6.5 (MEDIUM)
Affected Versions before 1.5.0.
Type CWE-288 (Authentication Bypass Using Alternate Path)
Vendor Drupal
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v3.1