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CVE-2026-52865 NGINX Ingress Controller vulnerability

🗓️ 15 Jul 2026 14:33:45Reported by f5Type 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

Authenticated attacker with write access to Ingress or TransportServer can terminate NGINX Ingress Controller, causing DoS.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-52865
15 Jul 202614:33
attackerkb
CVE
CVE-2026-52865
15 Jul 202614:33
cve
EUVD
EUVD-2026-44681
15 Jul 202614:33
euvd
F5 Networks
K000161834: NGINX Ingress Controller vulnerability CVE-2026-52865
15 Jul 202613:43
f5
F5 Networks
K000161837: Out-of-band Security Notification (July 15, 2026)
15 Jul 202613:46
f5
NVD
CVE-2026-52865
15 Jul 202615:16
nvd
Positive Technologies
PT-2026-60179
15 Jul 202600:00
ptsecurity
Vulnrichment
CVE-2026-52865 NGINX Ingress Controller vulnerability
15 Jul 202614:33
vulnrichment
[
  {
    "defaultStatus": "unknown",
    "modules": [
      "Ingress",
      "TransportServer"
    ],
    "product": "NGINX Ingress Controller",
    "vendor": "F5",
    "versions": [
      {
        "lessThan": "5.5.2",
        "status": "affected",
        "version": "5.0.0",
        "versionType": "custom"
      },
      {
        "lessThan": "2026-lts-r3",
        "status": "affected",
        "version": "2026-lts-r1",
        "versionType": "custom"
      }
    ]
  }
]

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