Pydantic Ai Harness vulnerabilities

1 vulnerability

Known vulnerabilities in Pydantic Ai Harness, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.

RoutineCVE-2026-114386pydantic · pydantic-ai-harness +1 morePydantic AI Harness before 0.59.0 CodeMode Tool Call Limit Bypass via run_codePydantic AI Harness before 0.59.0 fails to enforce UsageLimits.tool_calls_limit on nested tool calls dispatched from run_code in the CodeMode toolset. Users or prompt-injected content can make the sandboxed program invoke tools via run_nested_call() without check_before_tool_call, exceeding operator limits on costly or side-effecting tools.CVSS6.3MediumEPSS0.35%