What is CVE-2024-7476?

CVE-2024-7476 is a medium-severity vulnerability in Lunary, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 4.3/10. Published 2025-03-20.

How severe is CVE-2024-7476?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Lunary

CVE-2024-7476

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.

Vulnerability class: IDOR (Insecure Direct Object Reference)

Published 2025-03-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.015 (72.9th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 73rd percentile — 72.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: +0.000

Affected products

Lunary
Lunary-Ai Lunary-Ai/lunary — versions unspecified

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

huntr.com/bounties/183761f7-d411-4332-af86-2ccfbcc5bd9f (Exploit, Third Party Advisory)
github.com/lunary-ai/lunary/commit/8f563c77d8614a72980113f530c7a9ec15a5f8d5 (Patch)

Frequently asked questions

What is CVE-2024-7476?: CVE-2024-7476 is a medium-severity vulnerability in Lunary, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 4.3/10. Published 2025-03-20.
How severe is CVE-2024-7476?: Medium severity. CVSS v3 base score is 4.3 out of 10.