What is CVE-2026-19130?

CVE-2026-19130 is a medium-severity vulnerability in Red Hat Multicluster Engine For Kubernetes, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.8/10. Published 2026-08-12.

How severe is CVE-2026-19130?

Medium severity. CVSS v3 base score is 5.8 out of 10.

Auth bypass in Red Hat Multicluster Engine For Kubernetes

CVE-2026-19130

A flaw was found in the provider-credential-controller component of multicluster-engine (MCE). An attacker with specific permissions on the hub cluster, and knowledge of a prior credential value, could exploit an authorization bypass vulne…

Vulnerability class: IDOR (Insecure Direct Object Reference)

CVSS v3 metric

CVSS v3 base score 5.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:N.

Affected products

Red Hat Multicluster Engine For Kubernetes

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-2026-19130?: CVE-2026-19130 is a medium-severity vulnerability in Red Hat Multicluster Engine For Kubernetes, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.8/10. Published 2026-08-12.
How severe is CVE-2026-19130?: Medium severity. CVSS v3 base score is 5.8 out of 10.