{"id":12780,"date":"2026-09-04T18:59:38","date_gmt":"2026-09-04T10:59:38","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-12064"},"modified":"2026-09-04T18:59:38","modified_gmt":"2026-09-04T10:59:38","slug":"cve-2026-12064","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-12064","title":{"rendered":"CVE-2026-12064 [HIGH] &#8211; When a user invokes curl using a schemeless URL combined with\n`&#8211;proto-default` sftp (or s"},"content":{"rendered":"<p>When a user invokes curl using a schemeless URL combined with<br \/>\n`&#8211;proto-default` sftp (or scp), a disconnect occurs between the tool layer<br \/>\nand libcurl. The tool layer incorrectly infers the URL scheme, which<br \/>\nerroneously bypasses the initialization of critical SSH security options like<br \/>\nCURLOPT_SSH_HOST_PUBLIC_KEY_SHA256 and CURLOPT_SSH_KNOWNHOSTS. Conversely, the<br \/>\nlibcurl runtime successfully honors CURLOPT_DEFAULT_PROTOCOL and establishes<br \/>\nthe connection via SFTP\/SCP as specified. Because the tool layer skipped the<br \/>\nsecurity configuration, these SSH host verification options are silently<br \/>\nomitted, causing curl to connect to an unverified SSH remote host without<br \/>\nthrowing an error.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>When a user invokes curl using a schemeless URL combined with<br \/>\n`&#8211;proto-default` sftp (or scp), a disconnect occurs between the tool layer<br \/>\nand libcurl. The tool layer incorrectly infers the URL scheme,<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-12780","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/12780","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=12780"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12780"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12780"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}