SEPTEMBER 20, 2026
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Case File

CVE-2026-64804

HIGH · CVSS 8.4 EPSS 0.14% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-07-23 · Last synced 2026-08-22

CyberRota Analysis

AI-Generated

JetBrains WebStorm versions prior to 2026.2 are vulnerable to arbitrary code execution due to insufficient project trust validation in project-local linter tooling. This flaw allows attackers to execute malicious code within the context of the IDE before user consent is obtained. Organizations using affected versions should prioritize remediation to mitigate potential exploitation risks.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
arbitrary code execution code execution

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-64804
Severity
HIGH
CVSS
8.4
EPSS
0.14%

Original NVD Description

In JetBrains WebStorm before 2026.2 arbitrary code execution was possible before granting project trust via project-local linter tooling

Related CVEs

Other vulnerabilities affecting the same vendor(s)