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K000161800: NGINX Ingress Controller vulnerability CVE-2026-55723

🗓️ 15 Jul 2026 13:41:21Reported by f5Type 
f5
 f5
🔗 my.f5.com👁 39 Views

Authenticated user with write access to CRDs or annotations can inject NGINX directives via the config generator.

Related
Detection
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-55723
15 Jul 202614:33
–attackerkb
bdu_fstec
BDU FSTEC
NGINX Ingress Controller Arbitrary Configuration Injection 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-2026-55723
15 Jul 202616:56
–circl
cve
CVE
CVE-2026-55723
15 Jul 202614:33
–cve
cvelist
Cvelist
CVE-2026-55723 NGINX Ingress Controller vulnerability
15 Jul 202614:33
–cvelist
euvd
EUVD
EUVD-2026-44680
15 Jul 202614:33
–euvd
f5
F5 Networks
K000161837: Out-of-band Security Notification (July 15, 2026)
15 Jul 202613:46
–f5
mend
Mend
CVE-2026-55723
15 Jul 202614:33
–mend
Rows per page
Vulners
Node
OR
f5nginx_ingress_controllerRange5.0.0–5.5.1
f5nginx_ingress_controllerRange4.0.0–4.0.1
f5nginx_ingress_controllerRange3.6.0–3.7.2

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15 Jul 2026 13:41Current
7.1High risk
Vulners AI Score7.1
CVSS 3.18.3
CVSS 48.7
EPSS0.00509
SSVC
39