User Impersonation Affecting praisonai package, versions [,4.6.81)
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-17950808
- published11 Jul 2026
- disclosed11 Jul 2026
- creditUnknown
Introduced: 11 Jul 2026
NewCVE-2026-61428 (opens in a new tab)How to fix?
Upgrade PraisonAI to version 4.6.81 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 User Impersonation due to missing signature verification in the webhook process. An attacker can inject arbitrary messages and trigger replies to attacker-controlled addresses by sending crafted POST requests to the webhook endpoint, effectively bypassing sender allow/block lists.