{"id":27768,"date":"2026-09-23T08:31:16","date_gmt":"2026-09-23T00:31:16","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-96259"},"modified":"2026-09-23T08:31:16","modified_gmt":"2026-09-23T00:31:16","slug":"cve-2026-96259","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-96259","title":{"rendered":"CVE-2026-96259 [MEDIUM] &#8211; Mattermost versions 11.9.x"},"content":{"rendered":"<p>Mattermost versions 11.9.x &lt;= 11.9.1, 11.8.x &lt;= 11.8.5, 11.7.x &lt;= 11.7.10, 11.10.x &lt;= 11.10.1 fail to apply the internal-connection filter to OAuth endpoint requests, which allows a System Administrator to make the server issue requests to internal network addresses and read the responses via the configured OAuth token and userinfo endpoints.. Mattermost Advisory ID: MMSA-2026-00776<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mattermost versions 11.9.x<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-27768","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/27768","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=27768"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=27768"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=27768"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}