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CVE-2026-66794

CVE

Threat entity extracted from intelligence sources

Frequency
2
occurrences
First Seen
August 20, 2026
Last Seen
August 20, 2026
API
Exploited in Wild
—
Ransomware Use
—
Public Exploits
—
Attack Vector
—

Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Red Hat disclosed CVE-2026-66794, a high-severity SSRF vulnerability in the cluster-proxy-addon of the Multicluster Engine for Kubernetes. This flaw, rated with a CVSS v3.1 score of 9.3, allows unauthenticated remote attackers to access internal services across managed Kubernetes clusters via a publ...

Public Exploits

Checking GitHub for proof-of-concept code…