CVE-2026-1553

Drupal Canvas - Moderately critical - Access bypass - SA-CONTRIB-2026-006

MEDIUM

4.8

CVSS Score

Published: February 4, 2026 at 08:26 PM UTC

Updated: June 17, 2026 at 10:16 AM UTC

1 product affected across 1 vendorDrupal Canvas

Using Drupal Canvas by Drupal?

Get instant alerts when new vulnerabilities affect Drupal Canvas - before attackers find them.

Real-time alertsTrack your software stackFree plan available

Start Free Sign In

Severity

MEDIUM4.8

Exploit prediction

EPSS 0.2%

SSVC

No known exploit

Description

Incorrect Authorization vulnerability in Drupal Drupal Canvas allows Forceful Browsing.This issue affects Drupal Canvas: from 0.0.0 before 1.0.4.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Drupal Canvas · Drupaldrupal

95%

v < 1.0.40.0.0 ≤ v < 1.0.40.0.0

Affected range stops below 1.0.4, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://www.drupal.org/sa-contrib-2026-006

References (1)

Vendor Advisory

Source: cverecord

https://www.drupal.org/sa-contrib-2026-006

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.8MEDIUMCISA-ADP

Attack Vector: NETWORK
Complexity: HIGH
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: LOW
Integrity: LOW
Availability: NONE

Vector?

Quick Info

StatusANALYZED

CWE

CWE-863

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create account Sign in

Free plan, no card