Security Advisory
CVE-2026-85660
8.1
HIGH
Vulnerability Description
cli-mcp-server 0.2.5 contains a command allowlist bypass vulnerability in the _validate_command_with_operators function when ALLOW_SHELL_OPERATORS is enabled. Attackers can use shell command substitution syntax like $(...) or backticks to execute non-allowlisted commands that bypass the ALLOWED_COMMANDS validation check.
Published Date
September 4, 2026
Official Source
NIST NVD Advisory