CVE-2026-1553
mediumpriority · track · 0OT risk · elevatedEPSS 0.002 · 5 %ileDEEUUSEPSS · scored 2026-10-28
Incorrect Authorization vulnerability in Drupal Drupal Canvas allows Forceful Browsing.This issue affects Drupal Canvas: from 0.0.0 before 1.0.4.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (5)
Products and version ranges known to be affected.
- drupal canvas project drupal canvas< 1.0.4nvdUScpe:2.3:a:drupal_canvas_project:drupal_canvas:*:*:*:*:*:*:*:*
- Packagist:https://packages.drupal.org/8 drupal/canvas< 1.0.4osvUSpkg:composer/drupal/canvas?repository_url=https:%2F%2Fpackages.drupal.org%2F8
advisories (2)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-0250Drupal Canvas und CAS: Mehrere SchwachstellenDeutsch2026-01-28csaf · cert_bundDE
Ein entfernter, anonymer oder authentisierter Angreifer kann mehrere Schwachstellen in Drupal ausnutzen, um Sicherheitsvorkehrungen zu umgehen oder Daten zu manipulieren.
- DRUPAL-CONTRIB-2026-0062026-01-28vendor · osvUS
This Drupal Canvas module is a new visual page builder for Drupal. You can create reusable components that match your design system, drag them onto a page, edit content in place, preview changes across multiple pages, and undo mistakes with ease. The module doesn't sufficiently validate access to Canvas Pages when they are unpublished. This vulnerability is mitigated by the fact that Canvas Pages don't have content moderation enabled by default, and they must be unpublished after being released, and archiving is not a feature provided by the module yet.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (4)
External citations — patches, advisories, analysis.
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