Quantum Security Gateway
CVE-2026-48135: HTTP service can incorrectly process malformed HTTP requests
A Check Point HTTP-based service can incorrectly handle malformed HTTP requests.
Published
ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityMEDIUMCVSS 3.1 5.3
EPSS0.40%Chance of exploitation in 30 days
Public exploitNot tracked
FixNot yet
Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.
Affected and fixed versions
| Product / branch | Fixed in |
|---|---|
| Quantum Security Gateway R82.10 with Jumbo Hotfix Take 6 or below | See the advisory |
| Quantum Security Gateway R82 with Jumbo Hotfix Take 91 or below | See the advisory |
| Quantum Security Gateway R81.20 with Jumbo Hotfix Take 127 or below | See the advisory |
| Quantum Security Gateway All releases from R81.10 and below | See the advisory |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
A Check Point HTTP-based service can incorrectly handle malformed HTTP requests. The issue is related to HTTP request parsing and validation.
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 10 Oct 2026.