Drupal Canvas 1.0.4 Incorrect Auth: Forceful Browsing (CVE-2026-1553)
CVE-2026-1553 Published on February 4, 2026
Drupal Canvas - Moderately critical - Access bypass - SA-CONTRIB-2026-006
Incorrect Authorization vulnerability in Drupal Drupal Canvas allows Forceful Browsing.This issue affects Drupal Canvas: from 0.0.0 before 1.0.4.
Vulnerability Analysis
CVE-2026-1553 can be exploited with network access, and does not require authorization privileges or user interaction. This vulnerability is consided to have a high level of attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality and integrity, and no impact on 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-2026-1553 has been classified to as an AuthZ vulnerability or weakness.
Products Associated with CVE-2026-1553
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Affected Versions
Drupal Canvas:- Version 0.0.0 and below 1.0.4 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.