CVE-2021-25746
High
Description
A security issue was discovered in ingress-nginx where a user that can create or update ingress objects can use .metadata.annotations in an Ingress object (in the networking.k8s.io or extensions API group) to obtain the credentials of the ingress-nginx controller. In the default configuration, that credential has access to all secrets in the cluster.
SeverityHigh
CVSS7.6
Exploit probability—
ProductKubernetes Ingress-nginx
PublishedMay 6, 2022
First seenMay 6, 2022
Weakness typeCWE-20Improper input validation
How to fix
Update
- kubernetes ingress-nginx1.2.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| kubernetes ingress-nginx | v < 1.2.0 | 1.2.0 |
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