TI-2022-03001 Aliases CVE-2022-3248 GHSA-4rc4-8xqr-5g82

Openshift api admission checks does not enforce "custom-host" permissions

LOW 33CWE-863Published 2023-10-05 · Updated 2024-08-29

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: None · High · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-863.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00479 41st percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	kubernetes	—	—	No fix listed	CNA
Red Hat	Red Hat Advanced Cluster Management for Kubernetes 2	—	—	No fix listed	CNA
Red Hat	Red Hat Ansible Automation Platform 1.2	—	—	Not affected	CNA
Red Hat	Red Hat Ansible Tower 3	—	—	Not affected	CNA
Red Hat	Red Hat OpenShift Container Platform 3.11	—	—	No fix listed	CNA
Red Hat	Red Hat OpenShift Container Platform 4	—	—	No fix listed	CNA
Red Hat	Red Hat OpenShift Container Platform 4	—	—	No fix listed	CNA

kubernetes Vendor— Affected — Fixed in — No fix listed CNA
Red Hat Advanced Cluster Management for Kubernetes 2 VendorRed Hat Affected — Fixed in — No fix listed CNA
Red Hat Ansible Automation Platform 1.2 VendorRed Hat Affected — Fixed in — Not affected CNA
Red Hat Ansible Tower 3 VendorRed Hat Affected — Fixed in — Not affected CNA
Red Hat OpenShift Container Platform 3.11 VendorRed Hat Affected — Fixed in — No fix listed CNA
Red Hat OpenShift Container Platform 4 VendorRed Hat Affected — Fixed in — No fix listed CNA
Red Hat OpenShift Container Platform 4 VendorRed Hat Affected — Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:a:redhat:advanced_cluster_management_for_kubernetes:2.0:::::::*	2.0	Vulnerable	Red Hat
cpe:2.3:a:redhat:openshift_container_platform:4.0:::::::*	4.0	Vulnerable	Red Hat

cpe:2.3:a:redhat:advanced_cluster_management_for_kubernetes:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·Red Hat
cpe:2.3:a:redhat:openshift_container_platform:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·Red Hat

Remediation

No fixed version listed by the sources yet.

Vendor assessments

Red Hat

Red Hat rating: Low. Red Hat's page for this CVE →

Product	Status	Plan or fix
Red Hat Advanced Cluster Management for Kubernetes 2	Affected	No fix yet
Red Hat OpenShift Container Platform 3.11	Affected	No fix planned: Out of support scope
Red Hat OpenShift Container Platform 4	Affected	No fix yet: Fix deferred

Not affected: 2 products

Red Hat Ansible Automation Platform 1.2
Red Hat Ansible Tower 3

Timeline

2026-10-02 Threatist record created from CVE-2022-3248
2026-10-03 Alias added: GHSA-4rc4-8xqr-5g82

References

Advisory 2

TI-2023-23979 The HTTP/2 protocol allows a denial of service (server resource consumption) because… KEVCVSS 3.1HIGH 7.5
TI-2025-13566 Nodemailer: nodemailer: denial of service via crafted email address header CVSS 3.1HIGH 7.5
TI-2026-32429 Axios: Credential Theft and Response Hijacking via Prototype Pollution Gadget in Config Merge CVSS 3.1HIGH 7.7
TI-2026-23208 Immutable.js: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') in immutable CVSS 4.0HIGH 8.7
TI-2022-10313 The golang.org/x/crypto/ssh package before 0.0.0-20220314234659-1baeb1ce4c0b for Go… CVSS 3.1HIGH 7.5
TI-2026-04135 Improper certificate validation in Red Hat multicluster engine for Kubernetes 2.1 CVSS 3.1HIGH 8.2

See all 17 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences