CVE-2024-54156

MEDIUMNVD 4.24.2—

4.2

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

CVSS v3: 4.2
EG Score: 4.2(medium)
EPSS: 7.7%
KEV: Not listed

Published

December 4, 2024

Last Modified

January 30, 2025

References (1)

cve@jetbrainshttps://www.jetbrains.com/privacy-security/issues-fixed/

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

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

Data Freshness Timeline

(refreshed 13× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:12 UTCepss_batch
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2026-06-01 13:51 UTCepss_batch
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2026-05-31 22:30 UTCepss_batch
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2026-05-29 13:43 UTCepss_batch
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2026-05-27 13:40 UTCepss_batch
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2026-05-26 07:18 UTCepss_batch
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Frequently asked(5)

What is CVE-2024-54156?

CVE-2024-54156 is a medium vulnerability published on December 4, 2024. In JetBrains YouTrack before 2024.3.52635 multiple merge functions were vulnerable to prototype pollution attack

When was CVE-2024-54156 disclosed?

CVE-2024-54156 was first published in the National Vulnerability Database on December 4, 2024, with the most recent update on January 30, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2024-54156 actively exploited?

CVE-2024-54156 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 7.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2024-54156?

CVE-2024-54156 has a CVSS v3 base score of 4.2 (NVD).

How do I remediate CVE-2024-54156?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-54156, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2024-54156

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CVE-2024-54156

📅 Published

🔄 Last Modified

🔗 References (1)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2024-54156?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (1)

Frequently asked(5)

Related CVEs(same CWE)