{"id":"CVE-2026-89060","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-89060","summary":"A flaw was found in multicluster-observability-addon. This vulnerability allows a managed-cluster identity to reference configuration resources outside its designated namespace. This…","details":"A flaw was found in multicluster-observability-addon. This vulnerability allows a managed-cluster identity to reference configuration resources outside its designated namespace. This can lead to the disclosure of sensitive hub Secrets to an attacker-controlled managed cluster.","published":"2026-09-11T05:16:38.557","modified":"2026-09-11T05:16:38.557","cvss":{"score":7.7,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":{"url":"https://github.com/stolostron/multicluster-observability-addon/pull/644","label":"stolostron/multicluster-observability-addon#644"},"references":[{"type":"WEB","url":"https://access.redhat.com/security/cve/CVE-2026-89060"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2531596"},{"type":"WEB","url":"https://github.com/stolostron/multicluster-observability-addon/pull/644"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-09-11T05:16:38.557"}}