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.
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Affected Vendors & Products
Advisories
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Fixes
Solution
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Workaround
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References
History
Fri, 04 Sep 2026 14:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | cli-mcp-server 0.2.5 Command Allowlist Bypass via Shell Substitution | |
| Weaknesses | CWE-78 | |
| References |
| |
| Metrics |
cvssV3_1
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Projects
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-09-04T17:50:30.858Z
Reserved: 2026-09-04T13:32:27.594Z
Link: CVE-2026-85660
No data.
Status : Received
Published: 2026-09-04T15:17:43.490
Modified: 2026-09-04T15:17:43.490
Link: CVE-2026-85660
No data.
OpenCVE Enrichment
Updated: 2026-09-04T16:00:05Z
Weaknesses