{"id":12786,"date":"2026-09-04T18:59:39","date_gmt":"2026-09-04T10:59:39","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-8927"},"modified":"2026-09-04T18:59:39","modified_gmt":"2026-09-04T10:59:39","slug":"cve-2026-8927","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-8927","title":{"rendered":"CVE-2026-8927 [CRITICAL] &#8211; When reusing a libcurl handle for sequential transfers driven by\nenvironment-variable prox"},"content":{"rendered":"<p>When reusing a libcurl handle for sequential transfers driven by<br \/>\nenvironment-variable proxy configuration, libcurl fails to clear the proxy<br \/>\nauthentication state between requests. Specifically, if the initial transfer<br \/>\nauthenticates against `proxyA` using Digest auth, a subsequent transfer routed<br \/>\nthrough `proxyB` erroneously leaks the `Proxy-Authorization:` header intended<br \/>\nsolely for `proxyA`.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>When reusing a libcurl handle for sequential transfers driven by<br \/>\nenvironment-variable proxy configuration, libcurl fails to clear the proxy<br \/>\nauthentication state between requests. Specifically, if the <\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-12786","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/12786","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=12786"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12786"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12786"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}