ingress-nginx auth-method nginx configuration injection
cve-program · CVE-2026-1580
PublishedA security issue was discovered in ingress-nginx where the `nginx.ingress.kubernetes.io/auth-method` Ingress annotation 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.)
Read the publisher's advisoryeuvd · EUVD-2026-5514
PublishedA security issue was discovered in ingress-nginx where the `nginx.ingress.kubernetes.io/auth-method` Ingress annotation 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.)
Read the publisher's advisorynvd · CVE-2026-1580
PublishedA security issue was discovered in ingress-nginx where the `nginx.ingress.kubernetes.io/auth-method` Ingress annotation 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.)
Read the publisher's advisoryosv · GHSA-9h3p-52vh-959w
PublishedA security issue was discovered in ingress-nginx where the `nginx.ingress.kubernetes.io/auth-method` Ingress annotation 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.)
Read the publisher's advisoryosv · GO-2026-4423
Publishedingress-nginx's `nginx.ingress.kubernetes.io/auth-method` Ingress annotation can be used to inject configuration into nginx in k8s.io/ingress-nginx. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. (If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.) The additional affected modules and versions are: k8s.io/ingress-nginx before v1.13.7, from v1.14.0 before v1.14.3.
Read the publisher's advisoryAffected versions, risk and source history
Related advisories and sources
Publishers link these advisories through the identifiers shown below. A shared identifier or date alone does not tell you whether your software is affected or whether the advisories describe the same cause.
CVE-2026-1580 · CVE overview and exploitation status
cve-program · CVE-2026-1580
euvd · EUVD-2026-5514
nvd · CVE-2026-1580
osv · GHSA-9h3p-52vh-959w
- https://nvd.nist.gov/vuln/detail/CVE-2026-1580
- https://github.com/kubernetes/kubernetes/issues/136677
- https://github.com/kubernetes/ingress-nginx
osv · GO-2026-4423
Related changes
Linked by CVE identifierNo related changes are available here.