IDOR Vulnerability in Template Creation via `projectId` Manipulation in lunary-ai/lunary
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.0 · CNA. Fix status from CNA. Impact type from CWE-284.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA lunary-ai/lunary (lunary-ai) Fixed in 1.9.23
Timeline
- 2026-10-02 Threatist record created from CVE-2025-4962
- 2026-10-03 Alias added: GHSA-jgvw-vmvx-q85m
References
More lunary-ai vulnerabilities
- TI-2024-08445 Improper Authorization in lunary-ai/lunary CVSS 3.1CRITICAL 9.8
- TI-2024-06910 SQL Injection in lunary-ai/lunary CVSS 3.1CRITICAL 9.8
- TI-2024-03859 Incorrect Authorization in lunary-ai/lunary CVSS 3.1CRITICAL 9.8
- TI-2024-06928 Improper Access Control in lunary-ai/lunary CVSS 3.1CRITICAL 9.1
- TI-2024-03267 Exposure of Sensitive Information in lunary-ai/lunary CVSS 3.1CRITICAL 9.1
- TI-2024-03266 Exposure of Sensitive Information in lunary-ai/lunary CVSS 3.1CRITICAL 9.1
Sources
- CVE-2025-4962 · CVE Program
- CVE-2025-4962 · NVD
- FIRST EPSS
- GHSA-jgvw-vmvx-q85m · GitHub Advisory Database · CC BY 4.0
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