What’s Vulnerable › Vulnerabilities

CVE-2025-4962: IDOR Vulnerability in Template Creation via `projectId` Manipulation in lunary-ai/lunary

• Severity: high (CVSS 7.7 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-08-18 · updated 2026-06-17
• Weakness: CWE-284

Description

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: before 1.9.23 — fixed in 1.9.23

How to fix

Upgrade to a fixed version: lunary-ai/lunary 1.9.23. Check the vendor advisory for mitigations.

References

• https://github.com/lunary-ai/lunary/commit/e977d06f18a615963ffbe07e5bdff70218c29907
• https://huntr.com/bounties/137a0aef-e243-49d4-832f-8e56056cba1a

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