Drupal Diff <=2.1.1: Incorrect Auth Forceful Browsing
CVE-2026-73478 Published on September 2, 2026
Diff - Moderately critical - Access bypass - SA-CONTRIB-2026-096
Incorrect Authorization vulnerability in Drupal Diff allows Forceful Browsing. This issue affects Diff versions: from 0.0.0 to 2.0.1, from 2.1.0 to 2.1.1.
Vulnerability Analysis
CVE-2026-73478 is exploitable with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality, a small impact on integrity and availability.
Weakness Type
What is an AuthZ Vulnerability?
The software performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions.
CVE-2026-73478 has been classified to as an AuthZ vulnerability or weakness.
Affected Versions
Drupal Diff:- Version 0.0.0 and below 2.0.1 is affected.
- Version 2.1.0 and below 2.1.1 is affected.