CVE-2026-4342 | Kubernetes up to 1.13.8/1.14.4/1.15.0 ingress-nginx input validation (Issue 137893 / WID-SEC-2026-0801)
A vulnerability identified as very critical has been detected in Kubernetes up to 1.13.8/1.14.4/1.15.0. This issue affects some unknown processing of the component ingress-nginx. Performing a manipulation results in improper input validation.
This vulnerability is reported as CVE-2026-4342. The attack is possible to be carried out remotely. No exploit exists.
You should upgrade the affected component.