ByteOS Network

CVE Vulnerability Details :

CVE-2026-48748

PUBLISHED

More Info Official Page

Assigner-GitHub_M

Assigner Org ID-a0819718-46f1-4df5-94e2-005712e83aaa

Published At-12 Jun, 2026 | 14:45

Updated At-12 Jun, 2026 | 14:45

▼CVE Numbering Authority (CNA)

Netty HTTP/3 QPACK Blocked Streams Memory Exhaustion

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.

Affected Products

Vendor

The Netty Project

Product

netty

Versions

Affected

>= 4.2.0.Final, < 4.2.15.Final

Problem Types

Type	CWE ID	Description
CWE	CWE-770	CWE-770: Allocation of Resources Without Limits or Throttling

Type: CWE

CWE ID: CWE-770

Description: CWE-770: Allocation of Resources Without Limits or Throttling

Metrics

Version	Base score	Base severity	Vector
3.1	7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Version: 3.1

Base score: 7.5

Base severity: HIGH

Vector:

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

References

Hyperlink	Resource
https://github.com/netty/netty/security/advisories/GHSA-4grm-h2qv-h6w6	x_refsource_CONFIRM
https://github.com/netty/netty/releases/tag/netty-4.2.15.Final	x_refsource_MISC

Hyperlink: https://github.com/netty/netty/security/advisories/GHSA-4grm-h2qv-h6w6

Resource:

x_refsource_CONFIRM

Hyperlink: https://github.com/netty/netty/releases/tag/netty-4.2.15.Final

Resource:

x_refsource_MISC

Affected Products

Affected

Problem Types

Metrics

Metrics Other Info

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References