Command Injection Affecting praisonai package, versions [,4.5.121)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-PYTHON-PRAISONAI-16003422
- published13 Apr 2026
- disclosed8 Apr 2026
- creditLAKSHMIKANTHAN K
Introduced: 8 Apr 2026
NewCVE-2026-40088 (opens in a new tab)How to fix?
Upgrade PraisonAI to version 4.5.121 or higher.
Overview
PraisonAI is a PraisonAI is an AI Agents Framework with Self Reflection. PraisonAI application combines PraisonAI Agents, AutoGen, and CrewAI into a low-code solution for building and managing multi-agent LLM systems, focusing on simplicity, customisation, and efficient human-agent collaboration.
Affected versions of this package are vulnerable to Command Injection via the execute_command function and related workflow execution processes. A user can execute arbitrary system commands with the privileges of the running process by supplying crafted input containing shell metacharacters through YAML workflow definitions, agent configuration files, LLM-generated tool calls, or recipe step configurations.