Arbitrary File Upload Affecting praisonai package, versions [,4.5.113)
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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Start learning- Snyk IDSNYK-PYTHON-PRAISONAI-16001451
- published13 Apr 2026
- disclosed6 Apr 2026
- creditHimanshu Gupta
Introduced: 6 Apr 2026
NewCVE-2026-39306 (opens in a new tab)How to fix?
Upgrade PraisonAI to version 4.5.113 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 Arbitrary File Upload through the pull flow. An attacker can create or overwrite files outside the intended output directory by publishing a specially crafted archive containing directory traversal entries, which are then extracted without validation when another user pulls the recipe.