CVEvulnerability
CVE-2026-66783
4.4 MEDIUM
Official page ↗
- Status
- Awaiting Analysis
- Published
- 2026-08-18
- Last modified
- 2026-10-19
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.4 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N
- Weaknesses
- CWE-1357
Description
A flaw was found in the `submariner-operator` component of Red Hat Advanced Cluster Management for Kubernetes. This vulnerability allows a cluster administrator, or any user with permissions to modify the Submariner Custom Resource (CR), to specify an unvalidated image path. This lack of validation enables an attacker to execute arbitrary code with elevated privileges across the entire cluster, including control-plane nodes, by deploying a malicious image.
Related
Weakness · CWE (1)
- CWE-1357 Reliance on Insufficiently Trustworthy Component weakness
References
- https://access.redhat.com/errata/RHSA-2026:63016 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:85227 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-66783 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2507528 bugzilla.redhat.com