{"id":30230,"date":"2026-09-29T00:31:07","date_gmt":"2026-09-28T16:31:07","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-93538"},"modified":"2026-09-29T00:31:07","modified_gmt":"2026-09-28T16:31:07","slug":"cve-2026-93538","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-93538","title":{"rendered":"CVE-2026-93538 [HIGH] &#8211; A cross-tenant authorization issue was discovered in SUSE Rancher Fleet. During agent-init"},"content":{"rendered":"<p>A cross-tenant authorization issue was discovered in SUSE Rancher Fleet. During agent-initiated\u00a0cluster registration, cluster labels supplied by the registering agent, including labels in the reserved management.cattle.io\/ namespace such as the cluster display name label, were applied to the resulting upstream Cluster object. Because Fleet resolves GitRepo and Bundle targets from those cluster labels, a party able to register a cluster into a Fleet workspace namespace shared with other tenants could cause its own cluster to satisfy targeting rules that administrators intended for a different cluster.<br \/>\nThis affects SUSE Rancher Fleet 0.16 before 0.16.1, 0.15 before 0.15.6, 0.14 before 0.14.10, 0.13 before 0.13.15, 0.12 before 0.12.19 and older versions.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A cross-tenant authorization issue was discovered in SUSE Rancher Fleet. During agent-initiated\u00a0cluster registration, cluster labels supplied by the registering agent, including labels in the reserved<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-30230","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/30230","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/vuln"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=30230"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=30230"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=30230"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}