CVE-2026-42585

MEDIUM CVSS 6.5 View on NVD ↗

Description

Netty is an asynchronous, event-driven network application framework. Prior to 4.2.13.Final and 4.1.133.Final, Netty incorrectly parses malformed Transfer-Encoding, enabling request smuggling attacks. This vulnerability is fixed in 4.2.13.Final and 4.1.133.Final.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

References

https://github.com/netty/netty/security/advisories/GHSA-38f8-5428-x5cv

Published: May 13, 2026 19:17 UTC Modified: May 14, 2026 16:26 UTC