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CVE-2026-61438

PraisonAI before 4.6.78 Remote Code Execution via Broken AST Sandbox

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 4.6.78
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: poc
  • Automatable: no
  • Technical impact: total

Summary

PraisonAI before 4.6.78 contains a remote code execution vulnerability in JobWorkflowExecutor._exec_inline_python() due to insufficient AST validation of workflow script steps. Attackers can create malicious YAML workflow files with import os statements followed by os.system() calls that bypass sandbox checks and execute arbitrary OS commands with process privileges.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • MervinPraison PraisonAI

    fixed in 4.6.78

References 2

GitHub · MervinPraison/PraisonAI

vulncheck.com