CVE-2023-51655
CWE-349Published: December 21, 2023· Updated: Jun 17, 2026
Official Description
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
Technical Analysis
CVE-2023-51655 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (CWE-349)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-51655 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts