HIGH

CVE-2026-64806

CVSS v3

8.4

HIGH

EPSS Score

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

In JetBrains WebStorm before 2026.2 arbitrary code execution was possible before granting project trust via the configured Node.js interpreter

Technical details

CVSS v3 Vector
3.1
Published
7/23/2026
Last Modified
7/23/2026

Frequently asked questions

What is CVE-2026-64806?

In JetBrains WebStorm before 2026.2 arbitrary code execution was possible before granting project trust via the configured Node.js interpreter

Is CVE-2026-64806 actively exploited?

Active exploitation of CVE-2026-64806 has not been confirmed. The EPSS score is N/A%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-64806?

CVE-2026-64806 has a CVSS v3 base score of 8.4 (HIGH severity), with vector string 3.1.

Is CVE-2026-64806 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.