Unrated

drupal/canvas - SA-CONTRIB-2026-065

  • Disclosed: 01.07.2026
  • Updated: 11.10.2026 12:18

The Canvas AI submodule allows you to upload image files via a custom API to use within the AI web chat.

These file uploads are insufficiently validated before being written to Drupal's temporary directory. In some cases, this may lead to cross-site scripting (XSS).

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Composer package drupal/canvas < 1.4.2, >= 1.5.0, < 1.5.2, >= 1.6.0, < 1.6.1, >= 1.7.0, < 1.7.1 1.4.2, 1.5.2, 1.6.1, 1.7.1
Drupal module drupal/canvas < 1.4.2, >= 1.5.0, < 1.5.2, >= 1.6.0, < 1.6.1, >= 1.7.0, < 1.7.1 1.4.2, 1.5.2, 1.6.1, 1.7.1

References

CVSS score -
Weakness (CWE)
-
Platform
Composer, Drupal
Package
drupal/canvas
Disclosed
01.07.2026
Updated
11.10.2026 12:18

Sources and licenses

OSV / GitHub Advisory Database - DRUPAL-CONTRIB-2026-065 - CC BY-SA 2.0; code GPL-2.0-or-later

Vulnerability history: drupal/canvas

All published vulnerabilities of this package (Drupal module), newest first. Shows whether this is a one-off slip or a package that needs watching.

Total entries
4
First → latest
01.2026 07.2026
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • Unrated 4

Disclosures per year

  1. 2026: 4
  1. Unrated CVE-2026-58588 < 1.4.2, >= 1.5.0, < 1.5.2, >= 1.6.0, < 1.6.1, >= 1.7.0, < 1.7.1 1.4.2, 1.5.2, 1.6.1, 1.7.1
  2. drupal/canvas - SA-CONTRIB-2026-065 this entry
    Unrated CVE-2026-58587 < 1.4.2, >= 1.5.0, < 1.5.2, >= 1.6.0, < 1.6.1, >= 1.7.0, < 1.7.1 1.4.2, 1.5.2, 1.6.1, 1.7.1
  3. Unrated CVE-2026-3216 < 1.1.1 1.1.1
  4. Unrated CVE-2026-1553 < 1.0.4 1.0.4

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