Five vulnerabilities have been discovered within the Ingress NGINX Controller for Kubernetes. NGINX Ingress Controller is a tool used in Kubernetes environments to manage and route external traffic to services within the cluster.
Ingress Controller acts as a reverse proxy and load balancer, supporting various protocols like WebSocket, gRPC, TCP, and UDP, and also provides features such as content-based routing and TLS/SSL termination. CVE-2025-1974 – ingress-nginx admission controller RCE escalation CVE-2025-1974 is a critical ‘improper isolation or compartmentalisation’ vulnerability with a CVSSv3 score of 9.8. An unauthenticated attacker with access to the pod network could execute arbitrary code within the ingress-nginx controller.
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Source: NHS Digital
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Cisco Systems warned customers on Friday of a critical vulnerability that could allow an attacker to execute arbitrary code and obtain full control on more than 300 different models of its switches and routers. Cisco said it became aware of the vulnerability after WikiLeaks released its Vault 7 cache of documents that revealed the existence ...