CVE-2021-31897

CRITICAL

JetBrains WebStorm < 2021.1 - Unauthenticated Remote Code Execution

Title source: llm
STIX 2.1

Description

In JetBrains WebStorm before 2021.1, code execution without user confirmation was possible for untrusted projects.

References (2)

Core 2
Core References
Vendor Advisory x_refsource_misc
https://blog.jetbrains.com

Scores

CVSS v3 9.8
EPSS 0.0001
EPSS Percentile 1.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

Status published
Products (1)
jetbrains/webstorm < 2021.1
Published May 11, 2021
Tracked Since Feb 18, 2026