What is CVE-2026-64927?

CVE-2026-64927 is a medium-severity vulnerability in Red Hat Advanced Cluster Management For Kubernetes 2, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 6.4/10. Published 2026-08-12.

How severe is CVE-2026-64927?

Medium severity. CVSS v3 base score is 6.4 out of 10.

Auth bypass in Red Hat Advanced Cluster Management For Kubernetes 2

CVE-2026-64927

A flaw was found in the multicloud-operators-channel component. This vulnerability allows a user with specific permissions to manipulate how the system handles sensitive information, known as Secrets, across different parts of the system (…

Vulnerability class: IDOR (Insecure Direct Object Reference)

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Red Hat Advanced Cluster Management For Kubernetes 2

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

secalert@redhat.com (x_refsource_REDHAT, vdb-entry)
secalert@redhat.com (x_refsource_REDHAT, issue-tracking)

Frequently asked questions

What is CVE-2026-64927?: CVE-2026-64927 is a medium-severity vulnerability in Red Hat Advanced Cluster Management For Kubernetes 2, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 6.4/10. Published 2026-08-12.
How severe is CVE-2026-64927?: Medium severity. CVSS v3 base score is 6.4 out of 10.