CVE-2024-1739

CVE-2024-1739 is a critical-severity vulnerability in Lunary with a CVSS 3.x base score of 9.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-821.

Key facts

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 '[email protected]' and '[email protected]' can both be created, leading to potential impersonation and confusion among users.

Frequently asked questions

What is CVE-2024-1739?
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 '[email protected]' and '[email protected]' can both be created, leading to potential impersonation and confusion among users.
How severe is CVE-2024-1739?
CVE-2024-1739 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2024-1739 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-1739?
CVE-2024-1739 affects Lunary. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-1739?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2024-1739 have an EU (EUVD) identifier?
Yes. CVE-2024-1739 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-17466.
When was CVE-2024-1739 published?
CVE-2024-1739 was published on 2024-04-16 and last updated on 2026-06-17.

References

Affected products (1)

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