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Vulnerability record · CVE-2022-3248 · published 5 October 2023

CVE-2022-3248: Redhat advanced cluster management for kubernetes incorrect authorization vulnerability

Redhat · Advanced Cluster Management For Kubernetes

A flaw was found in OpenShift API, as admission checks do not enforce "custom-host" permissions. This issue could allow an attacker to violate the boundaries, as permissions will not be applied.

7.5 CVSS 3.1 High EPSS 0.40% · top 68.3% CWE-863 · Incorrect authorization
7.5CVSS 3.1 base score
0.40%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

A flaw was found in OpenShift API, as admission checks do not enforce "custom-host" permissions. This issue could allow an attacker to violate the boundaries, as permissions will not be applied.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://access.redhat.com/security/cve/CVE-2022-3248 Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2072188 Issue TrackingVendor Advisory
https://access.redhat.com/security/cve/CVE-2022-3248 Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2072188 Issue TrackingVendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2022-3248), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.