[{"id":"IL-0098","title":{"en":"After 2i2c moved from ingress-nginx to nginx-ingress, a hub's Ingress took priority over cert-manager's temporary Ingress for the same host, so new hubs could not get TLS certificates","ko":"ingress-nginx 에서 nginx-ingress 로 옮긴 뒤 같은 호스트를 나눠 쓰는 인그레스들의 동작이 바뀌어 cert-manager 가 새 TLS 인증서를 받지 못했다."},"org":"2i2c","org_slug":"2i2c","date":"2026-03-31","severity":"unknown","root_cause":"upgrade-breaking-change","url":"https://benchlet.com/incidentlib/app/cases/IL-0098","shared_components":["ingress"]},{"id":"IL-0092","title":{"en":"Upgrading ingress-nginx from 1.12.0 to 1.14.3 brought a newer ModSecurity and OWASP Core Rule Set whose false positives blocked HMPPS Auth, so users could not sign in to their applications","ko":"ingress-nginx 를 1.12.0 에서 1.14.3 으로 올리자 새 ModSecurity 와 OWASP Core Rule Set 이 정상 요청을 오탐으로 막아 HMPPS 사용자가 인증하지 못했다."},"org":"UK Ministry of Justice","org_slug":"uk-ministry-of-justice","date":"2026-03-30","severity":"unknown","root_cause":"upgrade-breaking-change","url":"https://benchlet.com/incidentlib/app/cases/IL-0092","shared_components":["ingress"]},{"id":"IL-0079","title":{"en":"A GKE node auto-upgrade to an ubuntu_containerd image with a kernel regression left kube-proxy unable to apply its ip6tables rules, so load balancer health checks failed and several clusters lost all ingress traffic","ko":"GKE 노드가 새 ubuntu_containerd 이미지로 자동 업그레이드된 뒤 커널에서 kube-proxy 가 쓰는 iptables 확장이 빠져, 여러 GKE 클러스터의 인그레스 트래픽이 완전히 끊겼다."},"org":"Altinity","org_slug":"altinity","date":"2025-05-17","severity":"unknown","root_cause":"upgrade-breaking-change","url":"https://benchlet.com/incidentlib/app/cases/IL-0079","shared_components":["cloud-load-balancer"]},{"id":"IL-0117","title":{"en":"A scheduled maintenance and an ingress upgrade on OpenAI's user-facing clusters caused a networking control plane regression that briefly broke the data plane, and the services that restarted then overwhelmed a backend persistence store with a heavy first-start query","ko":"인그레스 업그레이드가 네트워크 컨트롤 플레인 회귀를 일으켜 데이터 플레인이 잠깐 끊겼고, 한꺼번에 재시작한 서비스들이 백엔드 저장소에 과부하를 일으켜 OpenAI API 오류가 늘었다"},"org":"OpenAI","org_slug":"openai","date":"2024-08-16","severity":"unknown","root_cause":"upgrade-breaking-change","url":"https://benchlet.com/incidentlib/app/cases/IL-0117","shared_components":["ingress"]},{"id":"IL-0090","title":{"en":"After an upgrade of the ModSec ingress controller module, its validating webhook served a certificate for the wrong service name and blocked every Ingress create and change","ko":"ModSec 인그레스 컨트롤러 모듈을 v3.33.0 으로 올린 뒤 검증 웹훅 호출이 x509 인증서 오류로 실패해, 모든 인그레스 생성과 변경이 막히고 사용자 애플리케이션 배포가 멈췄다."},"org":"UK Ministry of Justice","org_slug":"uk-ministry-of-justice","date":"2021-06-09","severity":"unknown","root_cause":"upgrade-breaking-change","url":"https://benchlet.com/incidentlib/app/cases/IL-0090","shared_components":["ingress"]}]