{"id":42075,"date":"2026-10-20T20:33:03","date_gmt":"2026-10-20T12:33:03","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-9589"},"modified":"2026-10-20T20:33:03","modified_gmt":"2026-10-20T12:33:03","slug":"cve-2026-9589","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-9589","title":{"rendered":"CVE-2026-9589 &#8211; Missing authorization in the configuration cascade operations of the Collaboration Server"},"content":{"rendered":"<p>Missing authorization in the configuration cascade operations of the Collaboration Server in Unblu inc. Unblu Spark 7.0 through 8.36.1-hotfix.0, on on-premises and cloud deployments, allows an authenticated remote attacker to read and change configuration properties of entities they aren&#8217;t authorized to access, including other users, other accounts and, in Unblu Cloud, other customers&#8217; accounts, via configuration read and write operations that target those entities.<\/p>\n<p>The Collaboration Server doesn&#8217;t check whether the user reading or changing configuration has access to the entity the configuration belongs to. With certain non-default configuration validation settings, a registered user can additionally write configuration properties they aren&#8217;t allowed to edit, in any scope.<\/p>\n<p>Exploitation requires an authenticated session but no user interaction.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Missing authorization in the configuration cascade operations of the Collaboration Server in Unblu inc. Unblu Spark 7.0 through 8.36.1-hotfix.0, on on-premises and cloud deployments, allows an authent<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-42075","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/42075","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=42075"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=42075"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=42075"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}