Vulnerability CVE-2021-25742
Published: 2021-10-29

Description:
A security issue was discovered in ingress-nginx where a user that can create or update ingress objects can use the custom snippets feature to obtain all secrets in the cluster.

Type:

NVD-CWE-noinfo

CVSS2 => (AV:N/AC:L/Au:S/C:P/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5.5/10
4.9/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
None
Affected software
Kubernetes -> Ingress-nginx 

 References:
https://groups.google.com/g/kubernetes-security-announce/c/mT4JJxi9tQY
https://github.com/kubernetes/ingress-nginx/issues/7837
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