{"id":4187,"date":"2026-09-04T18:43:05","date_gmt":"2026-09-04T10:43:05","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-48596"},"modified":"2026-09-04T18:43:05","modified_gmt":"2026-09-04T10:43:05","slug":"cve-2026-48596","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-48596","title":{"rendered":"CVE-2026-48596 [LOW] &#8211; Improper Neutralization of CRLF Sequences in HTTP Headers (&#8216;HTTP Request\/Response Splittin"},"content":{"rendered":"<p>Improper Neutralization of CRLF Sequences in HTTP Headers (&#8216;HTTP Request\/Response Splitting&#8217;) vulnerability in elixir-tesla tesla allows HTTP header injection via Tesla.Multipart.add_content_type_param\/2.<\/p>\n<p>Tesla.Multipart.add_content_type_param\/2 appends caller-supplied strings to the multipart content_type_params list without validating for CR (r) or LF (n) characters. Tesla.Multipart.headers\/1 then joins these params verbatim with &#8220;; &#8221; to construct the outgoing Content-Type header value. A param containing rn splits the header line, allowing arbitrary headers to be injected into the outbound HTTP request. Any application that forwards untrusted input (such as a user-supplied charset or parameter string) into add_content_type_param\/2 is affected.<\/p>\n<p>This issue affects tesla: from 0.8.0 before 1.18.3.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Improper Neutralization of CRLF Sequences in HTTP Headers (&#8216;HTTP Request\/Response Splitting&#8217;) vulnerability in elixir-tesla tesla allows HTTP header injection via Tesla.Multipart.add_content_type_para<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-4187","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/4187","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=4187"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4187"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4187"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}