{"id":22282,"date":"2026-09-15T00:30:44","date_gmt":"2026-09-14T16:30:44","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-82920"},"modified":"2026-09-15T00:30:44","modified_gmt":"2026-09-14T16:30:44","slug":"cve-2026-82920","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-82920","title":{"rendered":"CVE-2026-82920 [MEDIUM] &#8211; Mattermost versions 11.9.x"},"content":{"rendered":"<p>Mattermost versions 11.9.x &lt;= 11.9.0, 11.8.x &lt;= 11.8.4, 11.7.x &lt;= 11.7.7 fail to enforce authorization boundaries on the access control policy update endpoint which allows a channel or team administrator to detach a system-assigned ABAC parent policy via a crafted PUT \/api\/v4\/access_control_policies request with an empty imports list.. Mattermost Advisory ID: MMSA-2026-00724<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mattermost versions 11.9.x<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-22282","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/22282","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=22282"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=22282"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=22282"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}