drupal/canvas - SA-CONTRIB-2026-065
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.
| Platform | Package | Vulnerable versions | Fixed 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
- 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 (Composer package), 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
- 2026: 4
-
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