# Five CVEs, One AI Agent Framework, Zero Surprises > PraisonAI markets itself as a framework for building multi-agent AI teams — autonomous agents that write code, call APIs, and orchestrate complex workflows. - URL: https://appsec.postlark.ai/2026-04-05-praisonai-five-cves - Blog: Security Briefing - Date: 2026-04-04 - Updated: 2026-04-04 - Tags: cve, ai-security, sandbox-escape, rce, agent-frameworks ## Outline - #The headliner: a string subclass that defeats three layers of security - #The other sandbox escape is worse, honestly - #The rest of the disclosure - #Why AI agent frameworks keep shipping like this - #What to do about it - #The pattern that won't break