HIGH

CVE-2026-64805

CVSS v3

8.4

HIGH

EPSS Score

—

exploit probability

CISA KEV

known exploited

Exploitation

—

SSVC status

Description

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

Technical details

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

Frequently asked questions

What is CVE-2026-64805?

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

Is CVE-2026-64805 actively exploited?

Active exploitation of CVE-2026-64805 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-2026-64805?

CVE-2026-64805 has a CVSS v3 base score of 8.4 (HIGH severity), with vector string 3.1.

Is CVE-2026-64805 affecting your environment?

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