Severity:
HIGH RISK
(7.5)
HTTP Header Injection in Netty HttpProxyHandler CONNECT
CVE-2026-42578
Modified
Vulnerability Type
Category:
HTTP Header Injection
CWE:
CWE-113;CWE-93
Impact:
HTTP Header Injection and Potential Request Smuggling via Proxy
Severity:
HIGH RISK
(7.5)
CVSS Version:
3.1
Catch This CVE While Code Is Being Written
Detect vulnerable code directly in pull requests, so CVEs are fixed before merge.
Summary
Affected Context
Exploit Preconditions
Why This Happens
Potential Impact
General Mitigation Guidance
How Teams Detect Issues Like This
Frequently Asked Questions
Source
NDV
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