GHSA-c9wq-39xx-437pMediumCVSS 6.5

A flaw was found in Netty's `netty-codec-http` component. A remote attacker could exploit this...

Published
September 18, 2026
Last Modified
September 18, 2026

🔗 CVE IDs covered (1)

📋 Description

A flaw was found in Netty's netty-codec-http component. A remote attacker could exploit this vulnerability by sending a specially crafted HTTP/1.1 chunk-size token that includes post-digit whitespace. This incorrect parsing of the chunk size can lead to HTTP request smuggling. This allows an attacker to bypass security controls or access unauthorized resources in proxy/backend deployments.

🔗 References (4)