CVE-2026-3531

MEDIUM

OpenID Connect / OAuth client - Moderately critical - Access bypass - SA-CONTRIB-2026-026

Title source: cna

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.

References (1)

https://www.drupal.org/sa-contrib-2026-026

Scores

CVSS v3 6.5

EPSS 0.0005

EPSS Percentile 16.5%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-288

Status published

Products (2)

bojanz/openid_connect_\/_oauth_client < 8.x-1.5

Drupal/OpenID Connect / OAuth client 0.0.0 - 1.5.0

Published Mar 26, 2026

Tracked Since Mar 27, 2026