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CVE-2026-109442

piflow 2.0.0 through 2.0.1 Unauthenticated RCE via Chat Agent exec_shell

Published
Last modified
Status
published
Known exploitation
Not listed in CISA KEV
Public exploit
None on Exploit-DB
CISA SSVC
  • Exploitation: poc
  • Automatable: yes
  • Technical impact: total
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Decision points from CISA's Vulnrichment, assessed (SSVC 2.0.3).

SSVC documentation

Summary

piflow 2.0.0 through 2.0.1 contains a remote code execution vulnerability in its DeepAgents chat agent, whose POST /chat and POST /chat/stream endpoints lack authentication. Attackers can instruct the agent to call the exec_shell tool, which runs arbitrary commands via subprocess.run without human approval or an allow-list, exposing environment secrets such as LLM API keys and database credentials.

Affected versions

  • cas-bigdatalab piflow

    From 2.0.0 · through 2.0.1

References 4

lasso.security

GitHub · cas-bigdatalab/piflow

vulncheck.com