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@jshookmcp/jshook vulnerabilities

Vulnerabilities published for @jshookmcp/jshook in the last 30 days: 0. Listed in the KEV catalogue: 0.

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Vulnerability: 1

  1. CVE-2026-49856

    Medium · CVSS 4.3EPSS 0.28%Fix available

    @jshookmcp/jshook: ICMP probe and traceroute skip local-network SSRF authorization

    @jshookmcp/jshook is an MCP server that gives AI agents tools for JavaScript analysis and security research. In version 0.3.1, he network domain has a central SSRF authorization policy that blocks private, loopback, link-local, and reserved targets unless an explicit authorization object allows private network access. The policy is enforced by raw HTTP/TCP/TLS RTT tools, but the ICMP probe and traceroute tools resolve the target and invoke the native ICMP/traceroute sink directly. An MCP client with access to an active network domain can therefore ask the jshookmcp server to probe internal addresses even when local SSRF access is disabled for

    • Update to 0.3.2
    Published Updated

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