mcp-shell — Security Disabled by Default in Bare-Binary Deploy Path + Shell Interpreter in Secure-Mode Allowlist

Date Aug 25, 2026
Type Vendor advisory
Signal High-risk advisory
Vendor / Product Go · github.com/sonirico/mcp-shell
CVE CVE-2026-55580
High-risk advisory CVE-2026-55580

Summary

mcp-shell — Security Disabled by Default in Bare-Binary Deploy Path + Shell Interpreter in Secure-Mode Allowlist

Why it matters

GitHub has published a reviewed security advisory for github.com/sonirico/mcp-shell. Prioritize it with other application dependency updates.

Operator check

Check whether github.com/sonirico/mcp-shell is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. CVSS score: 8.6.

Sources

PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.