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CVE-2026-61437PYSEC-2026-4267GHSA-4GFV-WG42-7JW5

PraisonAI before 1.6.78 Remote Code Execution via tools.py

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 1.6.78
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: poc
  • Automatable: no
  • Technical impact: total

Summary

PraisonAI (pip package praisonaiagents) before 1.6.78 contains an unsafe dynamic module loading vulnerability in AgentFlow._resolve_pydantic_class (src/praisonai-agents/praisonaiagents/workflows/workflows.py). When a workflow step uses a string output_pydantic reference, the framework locates and imports a sibling tools.py from the workflow file's directory via importlib exec_module without sandboxing, ignoring the PRAISONAI_ALLOW_*_TOOLS environment variables. An attacker who controls a workflow file and its sibling tools.py can execute arbitrary Python code with the workflow runner's privileges when the workflow is executed via WorkflowManager or after load_yaml.

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 1.6.78

  • praisonaiagentsPyPI

    fixed in 1.6.78

References 2

GitHub · MervinPraison/PraisonAI

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