Lucene search
+L
Catalog
Vendors
Products
Timeline
Vulnerabilities
Sources
Documentation
Blog
Glossary
FAQ
Brand assets
Assessment
Agents dashboard
Agent Scanning
API Scanning
Assessment API
Alerts
Email notifications
Webhook notifications
Alerts API
SBOM package analysis
API Reference
Settings
Sign in

CVE-2026-42585

🗓️ 28 May 2026 17:09:12Reported by redhat.comType 
redhatcve
 redhatcve🔗 access.redhat.com👁 25 Views

Netty vulnerability enables remote request smuggling via malformed Transfer-Encoding headers, bypassing controls.

Related
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins		Security Bulletin: DevOps Test Performance contains vulnerabilities related to use of netty-codec-http
19 May 202619:19
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM DevOps Deploy / IBM UrbanCode Deploy (UCD) is is susceptible to multiple Netty vulnerabilities CVE-2026-42580, CVE-2026-42581, CVE-2026-42584, CVE-2026-42585
21 Jul 202621:33
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM Storage Protect Server is affected by multiple vulnerability in the netty-codec-http library that could allow an attacker to exploit integer overflow conditions when processing chunked HTTP requests(CVE-2026-42581, CVE-2026-42584).
31 Jul 202620:44
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM App Connect for Manufacturing is vulnerable to multiple vulnerabilities due to Netty
21 May 202616:11
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM® Db2® federated server is affected by multiple vulnerabilities in Netty open source libraries.
23 Jun 202619:50
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM Maximo Application Suite - Monitor Component uses multiple dependencies which are vulnerable to multiple CVEs.
30 Jul 202615:27
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Due to the use of Netty, IBM Enterprise Build of Quarkus is affected by multiple vulnerabilities
11 Jun 202607:12
–ibm
atlassian
Atlassian		HTTP Request Smuggling io.netty:netty-codec-http Dependency in Bamboo Data Center
1 Jun 202622:30
–atlassian
atlassian
Atlassian		HTTP Request Smuggling io.netty:netty-codec-http Dependency in Bitbucket Data Center
15 Jul 202604:30
–atlassian
atlassian
Atlassian		HTTP Request Smuggling io.netty:netty-codec-http Dependency in Confluence Data Center
2 Jun 202616:30
–atlassian
Rows per page

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

Book a live demo
28 May 2026 17:09Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.5 - 7.5
EPSS0.00248
SSVC
CWE-444
nettyrequest smugglingtransfer encodingmalformed headersremote attackerbypass controlsexpose data
25