CVE-2020-8553 Kubernetes ingress-nginx Compromise of auth via subset/superset namespace names
MediumCVSS 5.9
EPSS 0.89%
- Published
- Updated
- Exploit status
- No public exploit known
Description
The Kubernetes ingress-nginx component prior to version 0.28.0 allows a user with the ability to create namespaces and to read and create ingress objects to overwrite the password file of another ingress which uses nginx.ingress.kubernetes.io/auth-type: basic and which has a hyphenated namespace or secret name.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| k8s.io/ingress-nginx(Go) | < 0.28.0 | 0.28.0 |
| kubernetes ingress-nginx | < 0.28.0 | 0.28.0 |
References
- nvd.nist.gov third-party-advisory vendor-advisory
- github.com third-party-advisory
- github.com
- github.com product