NULL pointer dereference in F5 Nginx Ingress Controller
CVE-2026-52865
When NGINX Ingress Controller processes Ingress or TransportServer resources, an authenticated, remote attacker with permission to create or modify Ingress or TransportServer resources can cause the NGINX Ingress Controller process to term…
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- F5 Nginx Ingress Controller — versions 5.0.0, 2026-lts-r1
Weakness classification (CWE)
References
- f5sirt@f5.com (vendor-advisory, patch)
Frequently asked questions
- What is CVE-2026-52865?
- CVE-2026-52865 is a medium-severity vulnerability in F5 Nginx Ingress Controller, classified under NULL Pointer Dereference. CVSS score: 6.5/10. Published 2026-07-15.
- How severe is CVE-2026-52865?
- Medium severity. CVSS v3 base score is 6.5 out of 10.