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Case File

CVE-2021-31897

CRITICAL · CVSS 9.8 EPSS 1.54% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-05-11 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. Public exploit code or proof-of-concept references have been detected in its references.

Public Exploit Signal

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

Detected Signals
code execution

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

CVE
CVE-2021-31897
Severity
CRITICAL
CVSS
9.8
EPSS
1.54%

Original NVD Description

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

Related CVEs

Other vulnerabilities affecting the same vendor(s)