Check Point Advisories

PraisonAI Remote Code Execution (CVE-2026-34938)

Vulnerability
Protection

Check Point Reference:	CPAI-2026-9853
Date Published:	30 Jul 2026
Severity:	High
Last Updated:	Thursday 30 July, 2026
Source:
Industry Reference:	CVE-2026-34938
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	MervinPraison PraisonAI prior to 1.5.90
Vulnerability Description	A remote code execution vulnerability in MervinPraison PraisonAI allows attackers to achieve arbitrary OS command execution on the host by bypassing the three-layer sandbox using a str subclass with an overridden startswith() method.

Protection Overview

This protection detects attempts to exploit this vulnerability.

In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, click on Protection tab and select the version of your choice.

Security Gateway R81 / R80 / R77 / R75

In the IPS tab, click Protections and find the PraisonAI Remote Code Execution (CVE-2026-34938) protection using the Search tool and Edit the protection's settings.
Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name: Web Server Enforcement Violation.
Attack Information: PraisonAI Remote Code Execution (CVE-2026-34938)