Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection') Affecting praisonai package, versions [,4.6.37)
Threat Intelligence
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-16635982
- published11 May 2026
- disclosed8 May 2026
- creditshmulc8
Introduced: 8 May 2026
NewCVE-2026-44339 (opens in a new tab)How to fix?
Upgrade PraisonAI to version 4.6.37 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 Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection') in the ToolExecutionMixin.execute_tool process. An attacker can execute arbitrary callables defined in the __main__ module by supplying crafted tool-call names that are not declared in the tool list or registry.