{"id":32309,"date":"2026-10-03T00:32:02","date_gmt":"2026-10-02T16:32:02","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-104721"},"modified":"2026-10-03T00:32:02","modified_gmt":"2026-10-02T16:32:02","slug":"cve-2026-104721","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-104721","title":{"rendered":"CVE-2026-104721 &#8211; Path-traversal vulnerability in QOS.CH Sarl Logback-classic on Java (logback-classic modul"},"content":{"rendered":"<p>Path-traversal vulnerability in QOS.CH Sarl Logback-classic on Java (logback-classic module) allows path-traversal vulnerability. More specifically, an<br \/>\nMDC-based discriminator value flows unsanitized into a nested<br \/>\nFileAppender path, letting an attacker who influences that MDC value<br \/>\n(e.g. via an HTTP header)<br \/>\n create and append log files outside the intended directory. <\/p>\n<p>This issue affects Logback-classic: from 0.9.14 through 1.6.4.\u00a0 This vulnerability is similar to CVE-2026-19880 but involves other attack techniques.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Path-traversal vulnerability in QOS.CH Sarl Logback-classic on Java (logback-classic module) allows path-traversal vulnerability. More specifically, an<br \/>\nMDC-based discriminator value flows unsanitized<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-32309","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/32309","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=32309"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=32309"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=32309"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}