{"id":12779,"date":"2026-09-04T18:59:38","date_gmt":"2026-09-04T10:59:38","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-11856"},"modified":"2026-09-04T18:59:38","modified_gmt":"2026-09-04T10:59:38","slug":"cve-2026-11856","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-11856","title":{"rendered":"CVE-2026-11856 [CRITICAL] &#8211; Successfully using libcurl to do a transfer to a specific HTTP origin\n(`hostA`) with **Dig"},"content":{"rendered":"<p>Successfully using libcurl to do a transfer to a specific HTTP origin<br \/>\n(`hostA`) with **Digest** authentication and then changing the origin to a<br \/>\ndifferent one (`hostB`) for a second transfer, reusing the same handle, makes<br \/>\nlibcurl wrongly pass on the  `Authorization:` header field meant for `hostA`,<br \/>\nto `hostB`.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Successfully using libcurl to do a transfer to a specific HTTP origin<br \/>\n(`hostA`) with **Digest** authentication and then changing the origin to a<br \/>\ndifferent one (`hostB`) for a second transfer, reusing <\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-12779","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/12779","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=12779"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12779"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12779"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}