Bypassing policies imposed by the ImagePolicyWebhook admission plugin (Kubernetes Kubernetes)
At a glance
- Source
- NVD
- EPSS
- EPSS 1.13 % · percentile 67 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- kubernetes
- NVD status
- Modified
Description
Users may be able to launch containers using images that are restricted by ImagePolicyWebhook when using ephemeral containers. Kubernetes clusters are only affected if the ImagePolicyWebhook admission plugin is used together with ephemeral containers.
Weaknesses (CWE)
- CWE-20 — Improper Input Validation
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 6.5 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N | kubernetes |
| CVSS 3.1 | MEDIUM 6.5 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N | NVD · jordan@liggitt.net (Secondary) |
| CVSS 3.1 | MEDIUM 6.5 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N | NVD · nvd@nist.gov (Primary) |
Advisories
- GHSA-qc2g-gmh6-95p4 — kube-apiserver vulnerable to policy bypass
- GO-2023-1891 — Vulnerable to policy bypass in kube-apiserver in k8s.io/kubernetes
European references
- ENISA EUVD · EUVD-2023-2130
- GCVE · GCVE-0-2023-2727
CERT-FR advisories
- CERTFR-2026-AVI-1385 — Multiples vulnérabilités dans les produits VMware · cert.ssi.gouv.fr
- CERTFR-2026-AVI-0249 — Multiples vulnérabilités dans les produits IBM · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*≤ 1.24.14cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*≥ 1.25.0 ≤ 1.25.10cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*≥ 1.26.0 ≤ 1.26.5cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*≥ 1.27.0 ≤ 1.27.2
Affected products
| Product | Versions |
|---|---|
| Kubernetes · Kubernetes | affected v1.24.14 ≤ <= ; affected v1.25.0 - v1.25.10 ; affected v1.26.0 - v1.26.5 ; affected v1.27.0 - v1.27.2 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |