PYSEC-2026-4254 PraisonAI: Shell command allowlist bypass via find -exec built-in action

Summary The shell command execution hardening introduced in PraisonAI npm 1.7.2 / Python 4.6.58 to fix GHSA-5jv7-2mjm-h6qj utility-tools shell chaining and GHSA-vjv9-7m7j-h833 SandboxExecutor chaining can be bypassed via find's built-in -exec action. The fix blocks shell metacharacters ;|& + The ...