What is CVE-2024-54156?

CVE-2024-54156 is a medium-severity vulnerability in Jetbrains Youtrack, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 4.2/10. Published 2024-12-04.

How severe is CVE-2024-54156?

Medium severity. CVSS v3 base score is 4.2 out of 10.

Prototype Pollution in Jetbrains Youtrack

CVE-2024-54156

In JetBrains YouTrack before 2024.3.52635 multiple merge functions were vulnerable to prototype pollution attack

Vulnerability class: Prototype Pollution

EPSS: 0.003 (23.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.2 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N.

Affected products

Jetbrains Youtrack — versions 0

Weakness classification (CWE)

CWE-1321 — Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution)

References

cve@jetbrains.com (Vendor Advisory)

Frequently asked questions

What is CVE-2024-54156?: CVE-2024-54156 is a medium-severity vulnerability in Jetbrains Youtrack, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 4.2/10. Published 2024-12-04.
How severe is CVE-2024-54156?: Medium severity. CVSS v3 base score is 4.2 out of 10.