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CVE-2026-66783: Red Hat Advanced Cluster Management for Kubernetes 2.16 (exact versions not specified); +2 more affected products
CVE-2026-66783. CVSS 3.1 base score 4.4 (MEDIUM, Vendor/CNA). EPSS 0.00351 (percentile 0.27261), scored 19-Oct-2026.
Affected technology
Red Hat Advanced Cluster Management for Kubernetes 2.16 · Exact affected versions not specified by the source
Red Hat
Red Hat Advanced Cluster Management for Kubernetes 2.17 · Exact affected versions not specified by the source
Red Hat
Red Hat Advanced Cluster Management for Kubernetes 2 · Exact affected versions not specified by the source
Red Hat
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · High privileges required · No user interaction required
What an attacker can do
A cluster administrator, or any user with permissions can modify the Submariner Custom Resource (CR), to specify an unvalidated image path. Vendor/CNA’s CVSS 3.1 assessment (base score 4.4/10) rates confidentiality and integrity impact as low; availability impact as none.
- CWE
- CWE-1357
- CCR priority
- 17.7 /100 (P5)
- CVSS 3.1
- 4.4 /10 · CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N · Vendor/CNA
- EPSS
- 0.00351 · percentile 0.27261 · 2026-10-19
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-19 17:57:47.606446+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-66783.html