{"id":13096,"date":"2026-09-04T18:59:52","date_gmt":"2026-09-04T10:59:52","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-7017"},"modified":"2026-09-04T18:59:52","modified_gmt":"2026-09-04T10:59:52","slug":"cve-2026-7017","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-7017","title":{"rendered":"CVE-2026-7017 [HIGH] &#8211; HTTP::Tiny versions before 0.095 for Perl forward credential headers to cross-origin redir"},"content":{"rendered":"<p>HTTP::Tiny versions before 0.095 for Perl forward credential headers to cross-origin redirect targets.<\/p>\n<p>When the server returns a 3xx redirect, `_maybe_redirect` follows the `Location:` header and `_prepare_headers_and_cb` re-merges the caller&#8217;s `headers` argument into the new request, without checking whether the redirect target shares an origin with the original URL. Caller-supplied `Authorization`, `Cookie` and `Proxy-Authorization` headers are therefore re-sent to whatever host the redirect names, across scheme, host or port boundaries, and including `https` to `http` downgrades that expose them in plaintext on the wire.<\/p>\n<p>The HTTP::Tiny POD note that &#8220;Authorization headers will not be included in a redirected request&#8221; applied only to the URL-userinfo Basic-auth path, not to headers passed explicitly by the caller.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>HTTP::Tiny versions before 0.095 for Perl forward credential headers to cross-origin redirect targets.<\/p>\n<p>When the server returns a 3xx redirect, `_maybe_redirect` follows the `Location:` header and `_p<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-13096","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/13096","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=13096"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=13096"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=13096"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}