Information disclosure in Red Hat Advanced Cluster Management For Kubernetes 2
CVE-2026-93685
A flaw was found in the multicluster-observability-addon. A remote attacker can access a debug endpoint without authentication, due to a misconfiguration in the underlying addon-framework library. This allows for the disclosure of sensitive operational information, such as goroutine, heap, and command-line details, after completing a basic encrypted connection. This vulnerability does not enable direct remote code execution.
Vulnerability class: Information Disclosure
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L.
Affected products
Weakness classification (CWE)
References
- secalert@redhat.com (x_refsource_REDHAT, vdb-entry)
- secalert@redhat.com (x_refsource_REDHAT, issue-tracking)
Frequently asked questions
- What is CVE-2026-93685?
- CVE-2026-93685 is a medium-severity vulnerability in Red Hat Advanced Cluster Management For Kubernetes 2, classified under Information Disclosure. CVSS score: 5.4/10. Published 2026-09-18.
- How severe is CVE-2026-93685?
- Medium severity. CVSS v3 base score is 5.4 out of 10.