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.
Metrics
Affected Vendors & Products
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History
Tue, 18 Aug 2026 00:15:00 +0000
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threat_severity
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threat_severity
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Mon, 17 Aug 2026 18:30:00 +0000
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| Description | 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. | |
| Title | Multicloud-operators-subscription: multicloud-operators-subscription: isclusteradmin() trusts user-settable annotations on managed clusters | |
| First Time appeared |
Redhat
Redhat acm Redhat multicluster Globalhub Redhat openshift Redhat openshift Data Foundation |
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| Weaknesses | CWE-863 | |
| CPEs | cpe:/a:redhat:acm:2 cpe:/a:redhat:multicluster_globalhub cpe:/a:redhat:openshift:4 cpe:/a:redhat:openshift_data_foundation:4 |
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| Vendors & Products |
Redhat
Redhat acm Redhat multicluster Globalhub Redhat openshift Redhat openshift Data Foundation |
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cvssV3_1
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Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2026-08-17T18:12:36.136Z
Reserved: 2026-07-27T17:51:24.886Z
Link: CVE-2026-66792
No data.
Status : Received
Published: 2026-08-17T19:16:34.237
Modified: 2026-08-17T19:16:34.237
Link: CVE-2026-66792
OpenCVE Enrichment
Updated: 2026-08-17T19:30:17Z