CVE-2026-42581
netty netty, Cryostat 4 on RHEL 9, Red Hat build of Apache Camel 4.18.1.P1 for Spring Boot 3.5.16 취약점
Netty is an asynchronous, event-driven network application framework. Prior to 4.2.13.Final and 4.1.133.Final, HttpObjectDecoder strips a conflicting Content-Length header when a request carries both Transfer-Encoding: chunked and Content-Length, but only for HTTP/1.1 messages. The guard is absent for HTTP/1.0. An attacker that sends an HTTP/1.0 request with both headers causes Netty to decode the body as chunked while leaving Content-Length intact in the forwarded HttpMessage. Any downstream proxy or handler that trusts Content-Length over Transfer-Encoding will disagree on message boundar...
- 대응 우선순위
- 점검
- CVSS
- 9.8
- EPSS
- 0.61% 백분위 45.7% · 2026.08.02 기준
- CISA KEV
- 미등록
- 조치 기한
- -
- 공개일
- 2026.05.14