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CVE-2026-40088

CRITICAL CVSS: 9.6 Published: 2026-04-09 Modified: 2026-06-17

Description

PraisonAI is a multi-agent teams system. Prior to 4.5.121, the execute_command function and workflow shell execution are exposed to user-controlled input via agent workflows, YAML definitions, and LLM-generated tool calls, allowing attackers to inject arbitrary shell commands through shell metacharacters. This vulnerability is fixed in 4.5.121.

Affected Platforms

Praison Praisonai

Weakness Type

CWE-78

References