What’s Vulnerable › Vulnerabilities

CVE-2022-3248: Openshift api admission checks does not enforce "custom-host" permissions

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-10-05 · updated 2026-06-17
• Weakness: CWE-863

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.

Affected products

• Red Hat Advanced Cluster Management for Kubernetes 2: 2.0
• Red Hat OpenShift Container Platform 4.18: 4.0

References

• https://access.redhat.com/security/cve/CVE-2022-3248
• https://bugzilla.redhat.com/show_bug.cgi?id=2072188
• https://access.redhat.com/security/cve/CVE-2022-3248
• https://bugzilla.redhat.com/show_bug.cgi?id=2072188

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