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CVE-2026-35191

🗓️ 29 Sep 2026 15:32:12Reported by opensslType 
cve
 cve
🔗 web.nvd.nist.gov👁 9 Views

OpenSSL QUIC server over-accounts incoming datagrams, enabling DDoS amplification.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-35191
29 Sep 202619:46
–circl
cvelist
Cvelist
CVE-2026-35191 QUIC Unvalidated Amplification Credit may be Over Accounted
29 Sep 202615:32
–cvelist
euvd
EUVD
EUVD-2026-89002
29 Sep 202615:32
–euvd
nvd
NVD
CVE-2026-35191
29 Sep 202616:17
–nvd
openssl
OpenSSL
QUIC Unvalidated Amplification Credit may be Over Accounted
29 Sep 202600:00
–openssl
redhatcve
RedhatCVE
CVE-2026-35191
29 Sep 202617:29
–redhatcve
ubuntucve
UbuntuCve
CVE-2026-35191
29 Sep 202600:00
–ubuntucve
ubuntu
Ubuntu
USN-8847-1: OpenSSL vulnerabilities
29 Sep 202618:19
–ubuntu
Vulners
Node
OR
opensslopensslRange4.0.0–4.0.3
opensslopensslRange3.6.0–3.6.5
opensslopensslRange3.5.0–3.5.9
[
  {
    "defaultStatus": "unaffected",
    "product": "OpenSSL",
    "vendor": "OpenSSL",
    "versions": [
      {
        "lessThan": "4.0.3",
        "status": "affected",
        "version": "4.0.0",
        "versionType": "semver"
      },
      {
        "lessThan": "3.6.5",
        "status": "affected",
        "version": "3.6.0",
        "versionType": "semver"
      },
      {
        "lessThan": "3.5.9",
        "status": "affected",
        "version": "3.5.0",
        "versionType": "semver"
      }
    ]
  }
]

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29 Sep 2026 16:17Current
5.8Medium risk
Vulners AI Score5.8
9