{"id":32014,"date":"2026-10-02T08:32:12","date_gmt":"2026-10-02T00:32:12","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-51882"},"modified":"2026-10-02T08:32:12","modified_gmt":"2026-10-02T00:32:12","slug":"cve-2026-51882","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-51882","title":{"rendered":"CVE-2026-51882 &#8211; The OpenAI-compatible file upload endpoint `\/v1\/files` in Langchain-Chatchat 0.3.0 is vuln"},"content":{"rendered":"<p>The OpenAI-compatible file upload endpoint `\/v1\/files` in Langchain-Chatchat 0.3.0 is vulnerable to path traversal. An attacker can write files to arbitrary locations outside the `openai_files` directory by crafting malicious filenames.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The OpenAI-compatible file upload endpoint `\/v1\/files` in Langchain-Chatchat 0.3.0 is vulnerable to path traversal. An attacker can write files to arbitrary locations outside the `openai_files` direct<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-32014","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/32014","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=32014"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=32014"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=32014"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}