{"id":12792,"date":"2026-09-04T18:59:39","date_gmt":"2026-09-04T10:59:39","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-9547"},"modified":"2026-09-04T18:59:39","modified_gmt":"2026-09-04T10:59:39","slug":"cve-2026-9547","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-9547","title":{"rendered":"CVE-2026-9547 [HIGH] &#8211; When a libcurl-based application performs transfers via `SCP:\/\/` or `SFTP:\/\/`\nand utilizes"},"content":{"rendered":"<p>When a libcurl-based application performs transfers via `SCP:\/\/` or `SFTP:\/\/`<br \/>\nand utilizes the `CURLOPT_SSH_KEYFUNCTION` callback, it may silently accept an<br \/>\nuntrusted server. This vulnerability occurs when a server presents a host key<br \/>\ntype that does not match the specific key type already recorded for that host<br \/>\nin the `known_hosts` file. Instead of rejecting the mismatch, the callback<br \/>\nmechanism fails to properly enforce the restriction, allowing the connection<br \/>\nto succeed without warning and risking a potential man-in-the-middle attack.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>When a libcurl-based application performs transfers via `SCP:\/\/` or `SFTP:\/\/`<br \/>\nand utilizes the `CURLOPT_SSH_KEYFUNCTION` callback, it may silently accept an<br \/>\nuntrusted server. This vulnerability occurs<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-12792","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/12792","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=12792"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12792"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12792"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}