Improper Authentication 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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Start learning- Snyk IDSNYK-PYTHON-PRAISONAI-18017925
- published19 Jul 2026
- disclosed15 Jul 2026
- creditUnknown
Introduced: 15 Jul 2026
NewCVE-2026-61435 (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 Improper Authentication via the agent_invoke.py process when the environment variable PRAISONAI_CALL_AUTH is set to disabled. An attacker can gain unauthorized access to list and invoke registered agents by sending a crafted HTTP request with a spoofed Host header set to 127.0.0.1, thereby bypassing the intended localhost-only restriction. This is only exploitable if the configuration allows authentication to be disabled and the service is accessible over the network.