CVE-2026-61445: Mervinpraison Praisonai

Critical severity, CVSS 9.9. EPSS: 0.9% chance of exploitation in the next 30 days.

PraisonAI before 4.6.78 contains arbitrary file write and command execution vulnerabilities in the AICoder component due to missing path validation and command sanitization in LLM tool calls. Attackers can inject malicious prompts through the chat interface to write files to arbitrary filesystem locations and execute arbitrary shell commands with root privileges.

Affected products

• Mervinpraison Praisonai: before 4.6.78 (fixed in 4.6.78)

Published 2026-07-11. Last modified 2026-07-14.