Red HatCVE-2026-66792
Red Hat multicloud-operators-subscription: privilege escalation
No fix yet
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.
Affected versions
The source does not list versions here. See the source advisory for affected products and fixes.
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-863
- www.cve.org/CVERecord?id=CVE-2026-66792
- nvd.nist.gov/vuln/detail/CVE-2026-66792
- access.redhat.com/errata/RHSA-2026:60386
- access.redhat.com/errata/RHSA-2026:60387
- access.redhat.com/errata/RHSA-2026:60388
- access.redhat.com/errata/RHSA-2026:60389
- access.redhat.com/errata/RHSA-2026:60390
- access.redhat.com/errata/RHSA-2026:60391
- access.redhat.com/errata/RHSA-2026:67516
- access.redhat.com/errata/RHSA-2026:71597
- access.redhat.com/errata/RHSA-2026:73419
- access.redhat.com/security/cve/CVE-2026-66792
- bugzilla.redhat.com/show_bug.cgi?id=2507537