CRITICAL 9.9 NVD
CVE-2026-66792
A flaw was found in the multicloud-operators-subscription component. This vulnerability allows a user on a managed cluster to escalate their privileges by creat
A flaw was found in the multicloud-operators-subscription component. This vulnerability allows a user on a managed cluster to escalate their privileges by creating a Subscription with specific, crafted annotations. Successful exploitation grants the attacker the ability to deploy resources into any namespace with the elevated permissions of the controller's Service Account, potentially leading to unauthorized access and control over cluster resources.
References
- https://access.redhat.com/security/cve/CVE-2026-66792
- https://bugzilla.redhat.com/show_bug.cgi?id=2507537
This critical severity vulnerability with a CVSS score of 9.9 was published on 2026-08-17 via NVD.
Risk Timeline
CVE Disclosed2026-08-17 · -1 days ago
Remediation Resources
Official Advisory
access.redhat.com/security/cve/CVE-2026-66792Analysis & PoC
bugzilla.redhat.com/show_bug.cgi?id=2507537
vulnfeed aggregates 11030 vulnerabilities from NVD, CISA KEV,
Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.