Detections
Analytics
CVE-2026-48748
high
Description
Netty is a network application framework for development of protocol servers and clients. Prior to version 4.2.15.Final, a memory exhaustion vulnerability in the Netty HTTP/3 codec allows the creation of an infinite number of blocked streams, which can cause OOM error. Version 4.2.15.Final patches the issue.
References
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-48748.json
https://github.com/netty/netty/security/advisories/GHSA-4grm-h2qv-h6w6
https://github.com/netty/netty/releases/tag/netty-4.2.15.Final