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EUVD-2026-87753

🗓️ 26 Sep 2026 13:23:26Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 15 Views

Unauthenticated routing/access-control bypass in Netty HTTP/3 codec via conflicting headers.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-100659
26 Sep 202613:23
–cve
cvelist
Cvelist
CVE-2026-100659 Netty 4.2.0 through 4.2.17 HTTP/3 Request Routing Bypass
26 Sep 202613:23
–cvelist
debiancve
Debian CVE
CVE-2026-100659
26 Sep 202613:23
–debiancve
mend
Mend
CVE-2026-100659
26 Sep 202613:23
–mend
nvd
NVD
CVE-2026-100659
26 Sep 202614:16
–nvd
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2026-100659
26 Sep 202614:16
–osv_ubuntu
ptsecurity
Positive Technologies
PT-2026-99330
26 Sep 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-100659: Inconsistent Interpretation of HTTP Requests
26 Sep 202600:00
–rapid7
redhatcve
RedhatCVE
CVE-2026-100659
27 Sep 202607:47
–redhatcve
snyk
Snyk
HTTP Request Smuggling
26 Sep 202614:17
–snyk
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "ad0fa1c4-0b4a-330c-8801-fabcb27a491f",
        "vendor": {
          "name": "netty"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "1b310150-87d4-3316-8ca5-8a90f59f2aa4",
        "product": {
          "name": "netty",
          "vendor": {
            "name": "netty"
          }
        },
        "product_version": "4.2.0.Final <4.2.18.Final"
      }
    ]
  }
]

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26 Sep 2026 13:23Current
5.7Medium risk
Vulners AI Score5.7
CVSS 46.9
CVSS 3.16.5
EPSS0.00236
15