CVE-2026-39307: Praison Praisonai

High severity, CVSS 8.1. EPSS: 0.5% chance of exploitation in the next 30 days.

PraisonAI is a multi-agent teams system. Prior to 1.5.113, The PraisonAI templates installation feature is vulnerable to a "Zip Slip" Arbitrary File Write attack. When downloading and extracting template archives from external sources (e.g., GitHub), the application uses Python's zipfile.extractall() without verifying if the files within the archive resolve outside of the intended extraction directory. This vulnerability is fixed in 1.5.113.

Affected products

• Praison Praisonai: up to and including 4.5.112

Published 2026-04-07. Last modified 2026-06-17.