{"id":4573,"date":"2026-09-04T18:46:36","date_gmt":"2026-09-04T10:46:36","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-70492"},"modified":"2026-09-04T18:46:36","modified_gmt":"2026-09-04T10:46:36","slug":"cve-2026-70492","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-70492","title":{"rendered":"CVE-2026-70492 [HIGH] &#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 0.11.0, src\/lib\/components\/chat\/Messages\/Markdown\/KatexRenderer.svelte could store and render a chat message whose math block makes KaTeX fail with a stack overflow instead of a parse error. The catch branch fell back to inserting the original math source into the page as HTML through {@html} rather than as text, so script in the message runs in the browser of whoever views it, including shared chats and channels. The viewer&#8217;s session token in localStorage can be stolen, and an administrator viewer can have their account taken over. This issue is fixed in 0.11.0.<\/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 0.11.0, src\/lib\/components\/chat\/Messages\/Markdown\/KatexRenderer.svelte could store and render a <\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-4573","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/4573","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=4573"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4573"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4573"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}