CVE-2026-123855
Received Received - Intake

Command Injection in JetBrains Toolbox App

Vulnerability report for CVE-2026-123855, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-11-06

Last updated on: 2026-11-06

Assigner: JetBrains s.r.o.

Description

In JetBrains Toolbox App before 3.6.1 command injection was possible via enterprise configuration URLs

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-11-06
Last Modified
2026-11-06
Generated
2026-11-06
AI Q&A
2026-11-06
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
JetBrains Toolbox App From 0 (inc) to 3.6.1 (exc)

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-78 The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

This vulnerability is a command injection flaw in JetBrains Toolbox App versions before 3.6.1. It allows attackers to execute arbitrary commands via specially crafted enterprise configuration URLs.

Impact Analysis

An attacker could exploit this to run malicious commands on your system, potentially stealing data, installing malware, or taking control of your computer. It requires user interaction like clicking a malicious link.

Compliance Impact

This vulnerability could lead to unauthorized data access or exfiltration, violating GDPR (data protection) and HIPAA (health data privacy) requirements. Organizations may face fines or legal consequences if exploited.

Mitigation Strategies

Update JetBrains Toolbox App to version 3.6.1 or later to address the command injection vulnerability.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-123855. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart

Security Radar

News mentioning this vulnerability
Loading related security news...