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Critical · 9.8 CVE-2026-109442 EUVD-2026-104682GHSA-9925-27m4-6rvp

piflow 2.0.0 through 2.0.1 Unauthenticated RCE via Chat Agent exec_shell

Published Oct 20, 2026 · Updated Oct 20, 2026 · Assigned by VulnCheck

Description

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 products

VendorProductAffectedFixed
cas-bigdatalab piflow 2.0.0 – ≤ 2.0.1 —

References