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CVE-2026-50020 Netty's HttpObjectDecoder skips arbitrary initial control characters when only initial CRLF characters are permitted

🗓️ 12 Jun 2026 14:55:32Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

Netty HttpObjectDecoder skips initial control characters beyond CRLF before the first request line.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2026-50020
12 Jun 202614:55
cve
EUVD
EUVD-2026-36468
12 Jun 202614:55
euvd
NVD
CVE-2026-50020
12 Jun 202616:16
nvd
Positive Technologies
PT-2026-48904
12 Jun 202600:00
ptsecurity
Vulnrichment
CVE-2026-50020 Netty's HttpObjectDecoder skips arbitrary initial control characters when only initial CRLF characters are permitted
12 Jun 202614:55
vulnrichment
[
  {
    "vendor": "netty",
    "product": "netty",
    "versions": [
      {
        "version": ">= 4.2.0.Final, < 4.2.15.Final",
        "status": "affected"
      },
      {
        "version": "< 4.1.135.Final",
        "status": "affected"
      }
    ]
  }
]

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