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Product · Check Point

Quantum Security Gateway

10 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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  • Medium 5.3
    CVE-2026-48135

    HTTP service can incorrectly process malformed HTTP requests

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

    Check Point Quantum Security Gateway Network devices
  • Medium 5.6
    CVE-2026-48134

    SQL injection issue in UserCheck Portal when DLP Software Blade is active

    When the DLP is active, the UserCheck Web Portal contains an input-handling issue in the UserChoice flow. Under specific conditions, an attacker who can access the UserCheck Ask page could attempt to manipulate the Security Gateway's stored DLP/UserCheck inci…

    Check Point Quantum Security Gateway Network devices