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CVE-2026-13474 Denial of service via malformed HTTP/2 requests

🗓️ 30 Jun 2026 13:03:40Reported by NetScalerType 
cvelist
 cvelist
🔗 www.cve.org👁 67 Views

Denial of service from malformed HTTP/2 requests on NetScaler ADC and Gateway when HTTP/2 is enabled in the profile linked to a virtual server or service.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-13474
30 Jun 202613:03
–attackerkb
circl
Circl
CVE-2026-13474
30 Jun 202614:30
–circl
citrix
Citrix
NetScaler ADC and NetScaler Gateway Security Bulletin for CVE-2026-8451, CVE-2026-8452, CVE-2026-8655, CVE-2026-10816, CVE-2026-10817, and CVE-2026-13474
30 Jun 202611:30
–citrix
cve
CVE
CVE-2026-13474
30 Jun 202613:03
–cve
euvd
EUVD
EUVD-2026-40320
30 Jun 202613:03
–euvd
kitploit
Kitploit
CVE_ADC_IOC_2026
31 Oct 202602:00
–kitploit
ncsc
NCSC
Vulnerabilities in Citrix Netscaler ADC and Netscaler Gateway
18 Aug 202609:12
–ncsc
nessus
Tenable Nessus
NetScaler ADC and NetScaler Gateway Multiple Vulnerabilities (CTX696604)
3 Jul 202600:00
–nessus
nvd
NVD
CVE-2026-13474
30 Jun 202613:17
–nvd
ptsecurity
Positive Technologies
PT-2026-53868
30 Jun 202600:00
–ptsecurity
Rows per page
[
  {
    "vendor": "NetScaler",
    "product": "ADC",
    "versions": [
      {
        "status": "affected",
        "version": "14.1",
        "lessThan": "72.61",
        "versionType": "patch"
      },
      {
        "status": "affected",
        "version": "13.1",
        "lessThan": "63.18",
        "versionType": "patch"
      },
      {
        "status": "affected",
        "version": "14.1 FIPS",
        "lessThan": "72.61",
        "versionType": "patch"
      },
      {
        "status": "affected",
        "version": "13.1 FIPS and NDcPP",
        "lessThan": "37.272",
        "versionType": "patch"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "NetScaler",
    "product": "Gateway",
    "versions": [
      {
        "status": "affected",
        "version": "14.1",
        "lessThan": "72.61",
        "versionType": "patch"
      },
      {
        "status": "affected",
        "version": "13.1",
        "lessThan": "63.18",
        "versionType": "patch"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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