CVE-2026-119025 (GCVE-0-2026-119025)

Vulnerability from cvelistv5 – Published: 2026-10-29 11:24 – Updated: 2026-10-29 11:24
VLAI
Title
open 7.2.0 before 11.0.0 OS Command Injection via PowerShell on Windows
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.
Severity
7.7 (High)
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
7.5 (High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE
  • CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Assigner
VulnCheck CNA under the mitre root
CNA scorecard B 84/100 over 7160 records in the last 180 days details
References
Impacted products
Vendor Product Version CPE status
sindresorhus open Affected: 7.2.0 , < 11.0.0 (semver)
guessed Create a notification for this product.
modelcontextprotocol inspector Affected: 2.0.0 , < 2.12.0 (semver)
guessed Create a notification for this product.
anomalyco opencode Affected: 1.0.137 , < 1.18.33 (semver)
guessed Create a notification for this product.
Date Public
2026-10-19 00:00
Credits
Eilon Cohen (Pillar Security)
Show details on NVD website
To clipboard 

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          "url": "https://github.com/modelcontextprotocol/inspector/security/advisories/GHSA-q978-78c7-phqw"
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    "dateReserved": "2026-10-29T11:19:44.165Z",
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}



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