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CVE-2026-50560

🗓️ 12 Jun 2026 14:59:59Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 4 Views

Netty header size issue enables a reset-like attack via SETTINGS_MAX_HEADER_LIST_SIZE; fixed in 4.1.135.Final and 4.2.15.Final.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
Cvelist
CVE-2026-50560 Netty susceptible to HTTP/2 Reset Attack with different on-the-wire signature
12 Jun 202614:59
cvelist
EUVD
EUVD-2026-36471
12 Jun 202614:59
euvd
NVD
CVE-2026-50560
12 Jun 202616:16
nvd
Positive Technologies
PT-2026-48916
12 Jun 202600:00
ptsecurity
Vulners
Node
nettynettyRange4.2.0.Final4.2.15.Final
OR
nettynettyRange<4.1.135.Final
[
  {
    "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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12 Jun 2026 16:18Current
5.3Medium risk
Vulners AI Score5.3
CVSS 46.9
4