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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👁 16 Views

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

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2026-56746
21 Jul 202621:36
cve
EUVD
EUVD-2026-46998
21 Jul 202621:36
euvd
NVD
CVE-2026-56746
21 Jul 202622:17
nvd
OSV
CVE-2026-56746 Netty has a Security Control Bypass via CORS Short-Circuit Failure
21 Jul 202621:36
osv
Positive Technologies
PT-2026-62421
21 Jul 202600:00
ptsecurity
Vulnrichment
CVE-2026-56746 Netty has a Security Control Bypass via CORS Short-Circuit Failure
21 Jul 202621:36
vulnrichment
[
  {
    "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"
      }
    ]
  }
]

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