CVE-2026-48135: Check Point Quantum Security Gateway

Medium severity, CVSS 5.3. EPSS: 0.4% chance of exploitation in the next 30 days.

A Check Point HTTP-based service can incorrectly handle malformed HTTP requests. The issue is related to HTTP request parsing and validation.

Affected products

• Check Point Quantum Security Gateway: up to and including R82.10; up to and including R81.20; up to and including R81.10

Published 2026-05-26. Last modified 2026-07-24.