Lucene search
+L

CVE-2026-56746 Netty has a Security Control Bypass via CORS Short-Circuit Failure

🗓️ 21 Jul 2026 21:36:18Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 39 Views

Netty CORS bypass via Origin: null affects certain versions and is fixed in later releases.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins
Security Bulletin: IBM App Connect for Manufacturing is vulnerable to multiple vulnerabilities due to Netty and open62541
7 Aug 202613:04
ibm
cgr
Chainguard
CVE-2026-56746 vulnerabilities
24 Jul 202608:23
cgr
circl
Circl
CVE-2026-56746
10 Aug 202613:20
circl
cve
CVE
CVE-2026-56746
21 Jul 202621:36
cve
debiancve
Debian CVE
CVE-2026-56746
21 Jul 202621:36
debiancve
euvd
EUVD
EUVD-2026-46998
22 Jul 202621:42
euvd
github
Github Security Blog
Netty: Security Control Bypass via CORS Short-Circuit Failure
22 Jul 202621:42
github
nvd
NVD
CVE-2026-56746
21 Jul 202622:17
nvd
osv
OSV
CGA-JJ24-3MGV-PJ52
24 Jul 202614:05
osv
osv
OSV
DEBIAN-CVE-2026-56746
21 Jul 202622:17
osv
Rows per page
[
  {
    "vendor": "netty",
    "product": "netty",
    "versions": [
      {
        "version": ">= 4.2.0.Final, < 4.2.16.Final",
        "status": "affected"
      },
      {
        "version": ">= 4.1.0.Final, < 4.1.136.Final",
        "status": "affected"
      }
    ]
  }
]

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