VULNERABILITY INTELLIGENCE
CVE-2026-85660
CVSS score8.1 HIGH
EPSS probability0.62%
CISA KEVNot currently listed
Published2026-09-04
Last modified2026-09-24
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
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.
Weakness classification
- disclosure@vulncheck.com: CWE-78