CVEvulnerability
CVE-2026-66792
9.9 CRITICAL
Official page ↗
- Status
- Awaiting Analysis
- Published
- 2026-08-17
- Last modified
- 2026-09-29
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.9 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- Weaknesses
- CWE-863
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.
Related
Weakness · CWE (1)
- CWE-863 Incorrect Authorization weakness
References
- https://access.redhat.com/errata/RHSA-2026:60386 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:60387 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:60388 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:60389 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:60390 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:60391 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:67516 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:71597 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:73419 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-66792 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2507537 bugzilla.redhat.com