GHSA-f53h-mxv9-cp98
ingress-nginx comment-based nginx configuration injection
En bref
- Publiée
- Mise à jour
- CVE
- CVE-2026-4342
- Alias
- GO-2026-4796
- CVSS_V3
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
A security issue was discovered in ingress-nginx where a combination of Ingress annotations can be used to inject configuration into nginx. This can lead to arbitrary code execution in the context of the ingress-nginx controller, and disclosure of Secrets accessible to the controller. (Note that in the default installation, the controller can access all Secrets cluster-wide.)
Paquets affectés
| Paquet | Versions |
|---|---|
| Go · k8s.io/ingress-nginx | introduced 0, fixed 0.0.0-20260319175635-5183b7d86137 |
Références
- https://nvd.nist.gov/vuln/detail/CVE-2026-4342 ADVISORY
- https://github.com/kubernetes/kubernetes/issues/137893 WEB
- https://github.com/kubernetes/ingress-nginx/commit/5183b7d861377a9a2f6d2acaf44f8f6abd5cd0aa WEB
- https://github.com/kubernetes/ingress-nginx PACKAGE
- http://www.openwall.com/lists/oss-security/2026/03/19/9 WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |