CVE-2021-25742

State: PUBLISHED · Published: 2021-10-29 · Updated: 2024-09-16 · Assigner: kubernetes

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.

CWE

CWE-20 — CWE-20: Improper Input Validation

Affected

Kubernetes / Kubernetes ingress-nginx — v=unspecified ≤0.49.0 [affected]; v=next of 0.49.0 <unspecified [unknown]; v=unspecified ≤1.0.0 [affected]; v=next of 1.0.0 <unspecified [unknown]

CVSS

3.1 score=7.6 severity=HIGH CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L

References

https://groups.google.com/g/kubernetes-security-announce/c/mT4JJxi9tQY x_refsource_MISC
https://github.com/kubernetes/ingress-nginx/issues/7837 x_refsource_MISC
https://security.netapp.com/advisory/ntap-20211203-0001/ x_refsource_CONFIRM

Source

cvelistV5-main/cves/2021/25xxx/CVE-2021-25742.json