CVE Catalog

CVE-2026-119025

HighCVSS 7.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Elevated risk
1.45%

73th percentile - higher than 73% of all known CVEs

Summary

open 7.2.0 before 11.0.0 contains an OS command injection vulnerability that allows attackers to execute PowerShell code by supplying crafted URLs on Windows and WSL. Attackers can embed $(...) subexpressions in URLs, such as OAuth authorization_endpoint values from malicious MCP servers, which execute when index.js passes them unescaped to powershell -EncodedCommand.

Risk Assessment

An attacker could execute arbitrary PowerShell commands on the victim's system, potentially leading to full system compromise.

Recommendation

Update the 'open' package to version 11.0.0 or later to eliminate the vulnerability.

Related vulnerabilities

Original NVD description (English source)

open 7.2.0 before 11.0.0 contains an OS command injection vulnerability that allows attackers to execute PowerShell code by supplying crafted URLs on Windows and WSL. Attackers can embed $(...) subexpressions in URLs, such as OAuth authorization_endpoint values from malicious MCP servers, which execute when index.js passes them unescaped to powershell -EncodedCommand.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS