Database/Container, Kubernetes & orchestration
ingress-nginx: Directive injection through Ingress annotations obtains controller credentials
CVSS 7.6CVE-2021-25746Container, Kubernetes & orchestrationcurated
Impact
Directive injection through Ingress annotations obtains controller credentials
Who can reach it
Cluster user who can create Ingress objects
What to do
Rolling controller upgrade; enable annotation validation
References
Related entries
- ingress-nginx: Newline character bypasses `path` sanitizationCVE-2021-25748 · ingress-nginxHigh
- ingress-nginx: Annotation injection causes arbitrary command execution in the controller podCVE-2023-5043 · ingress-nginxHigh
- ingress-nginx: Code injection via the permanent-redirect annotationCVE-2023-5044 · ingress-nginxHigh
- ingress-nginx: Admission controller denial of serviceCVE-2026-24514 · ingress-nginxMedium
- ingress-nginx: A tenant can overwrite another ingress's basic-auth password fileCVE-2020-8553 · ingress-nginxMedium
- ingress-nginx: auth-secret file path traversal in the controllerCVE-2025-24513 · ingress-nginxMedium
This entry is curated: imported from vendor advisories with machine assistance, not yet individually verified. Confirm against your vendor's advisory before acting, and report anything wrong.