CVE-2026-61426: Mervinpraison Praisonai

High severity, CVSS 8.6. EPSS: 0.5% chance of exploitation in the next 30 days.

PraisonAI before 1.7.3 contains an insecure default configuration that binds to all interfaces with no API key requirement and wildcard CORS. Unauthenticated attackers can call GET /api/agents to read agent instructions and system prompts, or POST /api/chat to invoke agents without authentication.

Affected products

• Mervinpraison Praisonai: before 1.7.3 (fixed in 1.7.3)

Published 2026-07-11. Last modified 2026-07-13.