VULNERABILITY INTELLIGENCE
CVE-2026-48748
CVSS score7.5 HIGH
EPSS probability0.39%
CISA KEVNot currently listed
Published2026-06-12
Last modified2026-08-04
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
Netty is a network application framework for development of protocol servers and clients. Starting in version 4.2.0.Final and 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.
Weakness classification
- CWE-770: Allocation of Resources Without Limits or Throttling