CVE-2026-10850: Plane

Medium severity, CVSS 5.4. EPSS: 0.2% chance of exploitation in the next 30 days.

Plane CE 1.3.1 allows a low-privileged project member to submit arbitrary HTML/JS in the description_html field when creating an intake work item through the API v1 intake endpoint.

Affected products

• Plane Plane: version 1.3.1 only

Published 2026-06-17. Last modified 2026-06-23.