Check Point Advisories

Adobe Commerce Stack Overflow (APSB26-49: CVE-2026-34648)

Vulnerability
Protection

Check Point Reference:	CPAI-2026-4485
Date Published:	12 May 2026
Severity:	High
Last Updated:	Tuesday 12 May, 2026
Source:	Adobe APSB26-49
Industry Reference:	CVE-2026-34648
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Adobe Commerce 2.4.9 Adobe Commerce 2.4.8-p5 Adobe Commerce 2.4.7-p10 Adobe Commerce 2.4.6-p15 Adobe Commerce 2.4.5-p17 Adobe Commerce 2.4.4-p18
Vulnerability Description	A stack overflow vulnerability in Adobe Commerce involves uncontrolled resource consumption, potentially leading to system performance degradation or denial of service.
Update/Patch Avaliable	Apply patches from: APSB26-49

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 Adobe Commerce Stack Overflow (APSB26-49: CVE-2026-34648) 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: Adobe Products Violation.
Attack Information: Adobe Commerce Stack Overflow (APSB26-49: CVE-2026-34648)