RHSA-2025%3A21892

RHSA-2025%3A21892 PUBLISHED CVSS 5.300000190734863 MEDIUM

Submariner v0.21 General Availability release images, which provide enhancements, security fixes, and updated container images. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE links in the References section. Red Hat Advanced Cluster Management for Kubernetes v2.14

Risk Scores

CVSS 3.1

5.300000190734863

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

Affected Products

Vendor	Product	Versions
	registry.redhat.io/rhacm2/subctl
	registry.redhat.io/rhacm2/nettest
	Red Hat Advanced Cluster Management for Kubernetes 2.14
	registry.redhat.io/rhacm2/lighthouse
	registry.redhat.io/rhacm2/submariner

Timeline

Nov 20, 2025 CVE Published
Apr 29, 2026 Distribution Patch
Apr 29, 2026 Distribution Patch
Apr 29, 2026 Security Advisory
Apr 29, 2026 CVE Updated
Apr 29, 2026 Security Advisory
Apr 29, 2026 Security Advisory

References

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