Arbitrary Code Injection Affecting praisonai package, versions [, 4.5.114)
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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- published9 Apr 2026
- disclosed8 Apr 2026
- creditDorjsambuu
Introduced: 8 Apr 2026
NewCVE-2026-39888 (opens in a new tab)How to fix?
Upgrade PraisonAI to version 4.5.114 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 Code Injection via the execute_code function. An attacker can gain unauthorized access to the host environment, execute arbitrary commands, read and write files, exfiltrate environment variables, and perform other malicious actions by submitting specially crafted code that exploits insufficient attribute blocking in the sandboxed subprocess execution.