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CVE-2026-52865

🗓️ 15 Jul 2026 14:33:45Reported by f5Type 
cve
 cve
🔗 web.nvd.nist.gov👁 69 Views

Authenticated attacker with ingress or transportserver write access can crash the NGINX Ingress Controller.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-52865
15 Jul 202614:33
–attackerkb
bdu_fstec
BDU FSTEC
NGINX Ingress Controller DoS
10 Aug 202600:00
–bdu_fstec
broadcom
Broadcom
Brocade SANnav Vulnerability Disclosures
15 Oct 202400:00
–broadcom
broadcom
Broadcom
Nginx Out-of-band Security Notification (July 15, 2026)
22 Sep 202600:00
–broadcom
circl
Circl
CVE-2026-52865
15 Jul 202616:47
–circl
cvelist
Cvelist
CVE-2026-52865 NGINX Ingress Controller vulnerability
15 Jul 202614:33
–cvelist
euvd
EUVD
EUVD-2026-44681
15 Jul 202614:33
–euvd
f5
F5 Networks
K000161834: NGINX Ingress Controller vulnerability CVE-2026-52865
15 Jul 202613:43
–f5
f5
F5 Networks
K000161837: Out-of-band Security Notification (July 15, 2026)
15 Jul 202613:46
–f5
mend
Mend
CVE-2026-52865
15 Jul 202614:33
–mend
Rows per page
NVD
Vulners
Node
OR
f5nginx_ingress_controllerRange3.5.0–3.7.2
f5nginx_ingress_controllerRange4.0.0–4.0.1
f5nginx_ingress_controllerRange5.0.0–5.5.2
[
  {
    "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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24 Oct 2026 21:10Current
6.8Medium risk
Vulners AI Score6.8
CVSS 3.16.5
CVSS 47.1
EPSS0.00501
SSVC
69