CVE-2023-51655

MEDIUMNVD 6.36.3—

6.3

In JetBrains IntelliJ IDEA before 2023.3.2 code execution was possible in Untrusted Project mode via a malicious plugin repository specified in the project configuration

CVSS v3: 6.3
EG Score: 6.3(medium)
EPSS: 0.1%
KEV: Not listed

Published

December 21, 2023

Last Modified

November 21, 2024

References (2)

cve@jetbrainshttps://www.jetbrains.com/privacy-security/issues-fixed/
af854a3a-2127-422b-91ae-364da2661108https://www.jetbrains.com/privacy-security/issues-fixed/

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 4× in last 7d / 4× 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.

2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-24 11:39 UTCEG score recompute
2026-05-24 11:39 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2023-51655?

CVE-2023-51655 is a medium vulnerability published on December 21, 2023. In JetBrains IntelliJ IDEA before 2023.3.2 code execution was possible in Untrusted Project mode via a malicious plugin repository specified in the project configuration

When was CVE-2023-51655 disclosed?

CVE-2023-51655 was first published in the National Vulnerability Database on December 21, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-51655 actively exploited?

CVE-2023-51655 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-51655?

CVE-2023-51655 has a CVSS v3 base score of 6.3 (NVD).

How do I remediate CVE-2023-51655?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-51655, 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-2023-51655

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CVE-2023-51655

📅 Published

🔄 Last Modified

🔗 References (2)