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HIGH · 8.4

CVE-2026-64805

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

Vulnerability Description

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

CVSS Score

8.4

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
JetbrainsWebstorm< 2026.2.0

Related Weaknesses (CWE)

CWE-829

References

FAQ

What is CVE-2026-64805?

CVE-2026-64805 is a vulnerability with a CVSS score of 8.4 (HIGH). In JetBrains WebStorm before 2026.2 arbitrary code execution was possible before granting project trust via project-local package-manager tooling

How severe is CVE-2026-64805?

CVE-2026-64805 has been rated HIGH with a CVSS base score of 8.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-64805?

Check the references section above for vendor advisories and patch information. Affected products include: Jetbrains Webstorm.