CVE-2024-1739

Name: CVE-2024-1739
Creator: NVD / NIST
Published: 2024-04-16T00:15:10.697+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.1/10EPSS 0.56%

Last modified Jun 17, 2026

CVE-2024-1739 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. lunary-ai/lunary is vulnerable to an authentication issue due to improper validation of email addresses during the signup process. Specifically, the server fails to treat email addresses as case insensitive, allowing the creation of multiple accounts with the same email address by varying the case of the email characters. EPSS estimates a 0.56% chance of exploitation in the next 30 days.

Description

lunary-ai/lunary is vulnerable to an authentication issue due to improper validation of email addresses during the signup process. Specifically, the server fails to treat email addresses as case insensitive, allowing the creation of multiple accounts with the same email address by varying the case of the email characters. For example, accounts for 'abc@gmail.com' and 'Abc@gmail.com' can both be created, leading to potential impersonation and confusion among users.

Metrics

CVSS 3.1

9.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

EPSS Probability

0.56%

42.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-821

Affected Software

Vendor	Product	Versions
Lunary	Lunary	< 1.0.2

References

https://github.com/lunary-ai/lunary/commit/7351157a21e5acd0162b4528bcae9d65b1c95695Patch
https://huntr.com/bounties/2ca70ba5-b6a4-4873-bd55-bc6cef40d300Exploit, Third Party Advisory
https://github.com/lunary-ai/lunary/commit/7351157a21e5acd0162b4528bcae9d65b1c95695Patch
https://huntr.com/bounties/2ca70ba5-b6a4-4873-bd55-bc6cef40d300Exploit, Third Party Advisory

Timeline

Published: Apr 16, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-1739?

How severe is CVE-2024-1739?

CVE-2024-1739 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 0.56% probability of exploitation in the next 30 days.

How do I fix CVE-2024-1739?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-1739?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST