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DRUPAL-CONTRIB-2026-065unknown

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

Impact

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

Source excerpt · OSV

Affected packages

Start with the recorded fix for your release branch. Check your installed version and test compatibility before upgrading. Fixing this advisory does not rule out other vulnerabilities in the release.

drupal/canvas Packagist:https://packages.drupal.org/8
Affected rangeRecorded fix
Earlier releases before 1.4.2Ecosystem versions1.4.2
From 1.5.0 before 1.5.2Ecosystem versions1.5.2
From 1.6.0 before 1.6.1Ecosystem versions1.6.1
From 1.7.0 before 1.7.1Ecosystem versions1.7.1

Version evidence: OSV · DRUPAL-CONTRIB-2026-065

View original version evidence (0 explicit versions)

Original source description

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).

References