CVE-2024-7476: Broken Access Control in lunary-ai/lunary

Severity: medium (CVSS 4.3 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.5% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-03-20 · updated 2026-06-17
Weakness: CWE-639

Description

A broken access control vulnerability exists in lunary-ai/lunary versions 1.2.7 through 1.4.2. The vulnerability allows an authenticated attacker to modify any user's templates by sending a crafted HTTP POST request to the /v1/templates/{id}/versions endpoint. This issue is resolved in version 1.4.3.

Affected products

lunary-ai/lunary: from 1.2.7 before 1.4.3 — fixed in 1.4.3

How to fix

Upgrade to a fixed version: lunary-ai/lunary 1.4.3. Check the vendor advisory for mitigations.

References

https://github.com/lunary-ai/lunary/commit/8f563c77d8614a72980113f530c7a9ec15a5f8d5
https://huntr.com/bounties/183761f7-d411-4332-af86-2ccfbcc5bd9f

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