{"id":27289,"date":"2026-09-22T08:30:57","date_gmt":"2026-09-22T00:30:57","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-49449"},"modified":"2026-09-22T08:30:57","modified_gmt":"2026-09-22T00:30:57","slug":"cve-2026-49449","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-49449","title":{"rendered":"CVE-2026-49449 [LOW] &#8211; Joplin is an open source note-taking and to-do application that organises notes and lists"},"content":{"rendered":"<p>Joplin is an open source note-taking and to-do application that organises notes and lists into notebooks. From 1.4.0 until 3.7.2, packages\/renderer\/MdToHtml\/rules\/katex.ts enables KaTeX&#8217;s trust option for note content, allowing a note author to place a href URL into rendered output without passing Joplin&#8217;s normal URL allowlist. On Windows, clicking a link whose target is an attacker-controlled UNC path causes pathExists() to initiate SMB authentication and disclose the current user&#8217;s NTLMv2 challenge-response without a warning. The unfiltered URL can also invoke other registered URL handlers, but the credential disclosure through KaTeX href is the distinguishing demonstrated impact. This issue is fixed in version 3.7.2.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Joplin is an open source note-taking and to-do application that organises notes and lists into notebooks. From 1.4.0 until 3.7.2, packages\/renderer\/MdToHtml\/rules\/katex.ts enables KaTeX&#8217;s trust option<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-27289","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/27289","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=27289"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=27289"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=27289"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}