HTTP Request Parsing Flaw in Check Point Product
CVE-2026-48135

5.3MEDIUM

Key Information:

Vendor

Checkpoint
Status
Quantum Security Gateway
Vendor
CVE Published:
26 May 2026

What is CVE-2026-48135?

An HTTP-based service by Check Point is susceptible to a security flaw that arises from improper handling of malformed HTTP requests. This vulnerability stems from weaknesses in HTTP request parsing and validation, which could potentially allow attackers to exploit the issue if left unaddressed. It is crucial for users of the affected service to roll out necessary patches and updates to maintain the integrity and security of their systems.

Affected Version(s)

Quantum Security Gateway R82.10 with Jumbo Hotfix Take 6 or below

Quantum Security Gateway R82 with Jumbo Hotfix Take 91 or below

Quantum Security Gateway R81.20 with Jumbo Hotfix Take 127 or below

References

https://support.checkpoint.com/results/sk/sk184991

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.