CVE-2026-47845: Netty Proxy Address Cleared On Read

Channel attribute containing proxy or remote address information is cleared using getAndSet(null) during resolution. On persistent (keep-alive) connections, subsequent address lookups will return null or fall back to the proxy's IP address, potentially bypassing IP-based access controls. Use get() instead.

Provally CuratedPublic repositoryMediumMedium confidenceVerifiedApache-2.0Java
greprules fetch cve-2026-47845-netty-proxy-address-cleared-on-read --engine opengrep

Description

Channel attribute containing proxy or remote address information is cleared using getAndSet(null) during resolution. On persistent (keep-alive) connections, subsequent address lookups will return null or fall back to the proxy's IP address, potentially bypassing IP-based access controls. Use get() instead.