vulnerability
Arch Linux: Information disclosure (CVE-2021-25745)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:S/C:P/I:P/A:N) | May 6, 2022 | Jul 11, 2025 | Nov 27, 2025 |
Severity
5
CVSS
(AV:N/AC:L/Au:S/C:P/I:P/A:N)
Published
May 6, 2022
Added
Jul 11, 2025
Modified
Nov 27, 2025
Description
a user that can create or update ingress objects can use the `spec.rules[].http.paths[].path` field of 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 redential has access to all secrets in the cluster.
Solution
arch-linux-upgrade-latest
References
- CVE-2021-25745
- https://attackerkb.com/topics/CVE-2021-25745
- URL-https://github.com/kubernetes/ingress-nginx/issues/8502
- URL-https://groups.google.com/g/kubernetes-security-announce/c/7vQrpDZeBlc
- URL-https://security.netapp.com/advisory/ntap-20220609-0006/
- URL-https://www.openwall.com/lists/oss-security/2022/04/22/5
- URL-https://www.openwall.com/lists/oss-security/2022/04/22/6
- CWE-20
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