{"id":20477,"date":"2026-09-10T08:31:56","date_gmt":"2026-09-10T00:31:56","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-88000"},"modified":"2026-09-10T08:31:56","modified_gmt":"2026-09-10T00:31:56","slug":"cve-2026-88000","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-88000","title":{"rendered":"CVE-2026-88000 [MEDIUM] &#8211; Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From"},"content":{"rendered":"<p>Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.10.0 until 0.11.1, DELETE \/api\/v1\/chats\/{id}\/messages\/{message_id} used the chat-history deletion helper in backend\/open_webui\/models\/chats.py to follow childrenIds without recording visited message identifiers. An authenticated user could store a cyclic chat tree and delete a message, causing a synchronous infinite loop on the server request loop that blocked every user&#8217;s requests until the process was killed. This issue is fixed in version 0.11.1.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.10.0 until 0.11.1, DELETE \/api\/v1\/chats\/{id}\/messages\/{message_id} used the chat-history deletion helper in<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-20477","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/20477","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=20477"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=20477"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=20477"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}