CVE-2025-4962: Lunary-Ai Lunary-Ai/lunary

High severity, CVSS 7.7. EPSS: 0.2% chance of exploitation in the next 30 days.

An Insecure Direct Object Reference (IDOR) vulnerability was identified in the `POST /v1/templates` endpoint of the Lunary API, affecting versions up to 0.8.8. This vulnerability allows authenticated users to create templates in another user's project by altering the `projectId` query parameter. The root cause of this issue is the absence of server-side validation to ensure that the authenticated user owns the specified `projectId`. The vulnerability has been addressed in version 1.9.23.

Affected products

• Lunary-Ai Lunary-Ai/lunary: before 1.9.23 (fixed in 1.9.23)

Published 2025-08-18. Last modified 2026-06-17.