CVE-2026-66878

HighCVSS 7.7

Published: 12/08/2026(UTC)Updated: 27/08/2026(UTC)Translated: 12/08/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Low risk

0.27%

19th percentile - higher than 19% of all known CVEs

Summary

A flaw was found in multicloud-operators-subscription. A privileged user (namespace administrator) can manipulate the Channel.Spec.SecretRef.Namespace field, causing the system to copy sensitive Secret contents from other namespaces into their own, leading to information disclosure.

Risk Assessment

Disclosure of confidential data such as credentials, potentially leading to unauthorized access to systems and resources.

Recommendation

Apply Red Hat patches for the multicloud-operators-subscription component and restrict permissions to create Channel and Subscription resources.

Original NVD description (English source)

A flaw was found in multicloud-operators-subscription. A privileged user, specifically a namespace administrator capable of creating Channel and Subscription resources, can exploit this vulnerability. By manipulating the Channel.Spec.SecretRef.Namespace field, the user can cause the system to copy sensitive Secret contents from other namespaces into their own, leading to information disclosure.