---
id: CVE-2026-100657
title: 'Rejected reason: This CVE ID has been rejected as a duplicate.'
summary: 'Rejected reason: This CVE ID has been rejected as a duplicate.'
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'
cwe:
  - CWE-772
vendor: netty
product: netty
affected:
  - netty < 4.1.138.Final
  - netty >= 4.2.0.Final < 4.2.18.Final
published: '2026-09-26'
updated: '2026-09-28'
sourceUpdated: '2026-09-28T22:17:30.273'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-100657'
references:
  - url: 'https://github.com/netty/netty/security/advisories/GHSA-ghg5-c4jg-8q5j'
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/netty-before-4.1.138-final-bytebuf-leak-in-stompsubframedecoder
    label: disclosure@vulncheck.com
  - url: >-
      https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-100657.json
  - url: 'https://access.redhat.com/security/cve/CVE-2026-100657'
  - url: 'https://bugzilla.redhat.com/show_bug.cgi?id=2541854'
  - url: 'https://www.cve.org/CVERecord?id=CVE-2026-100657'
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2026-100657'
tags:
  - nvd
  - cve.org
  - csaf
  - vex
  - red-hat
cvssSource: nvd
ingestedAt: '2026-09-26T13:33:20.917Z'
---

## Overview

Rejected reason: This CVE ID has been rejected as a duplicate.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.

## Vendor advisories

- **Red Hat VEX** · Important · affected: Red Hat build of Apache Camel for Spring Boot 4, Red Hat JBoss Enterprise Application Platform 7, Red Hat Single Sign-On 7 · no fix planned: Red Hat JBoss Enterprise Application Platform 7, Red Hat Single Sign-On 7, Red Hat build of Apache Camel for Spring Boot 4 · updated 2026-10-16 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-100657.json)