{"id":40791,"date":"2026-10-18T08:31:24","date_gmt":"2026-10-18T00:31:24","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-111918"},"modified":"2026-10-18T08:31:24","modified_gmt":"2026-10-18T00:31:24","slug":"cve-2026-111918","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-111918","title":{"rendered":"CVE-2026-111918 [MEDIUM] &#8211; Vikunja from 1.0.0-rc0 before 2.7.0 contains an improper authorization vulnerability in Re"},"content":{"rendered":"<p>Vikunja from 1.0.0-rc0 before 2.7.0 contains an improper authorization vulnerability in RecalculateTaskPositions that allows authenticated users with zero accessible projects to write task_positions rows for all tasks instance-wide. Attackers can delete their Inbox after repointing default_project_id, then create empty-filter saved filters to persist cross-tenant references and amplify writes for denial of service.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vikunja from 1.0.0-rc0 before 2.7.0 contains an improper authorization vulnerability in RecalculateTaskPositions that allows authenticated users with zero accessible projects to write task_positions r<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-40791","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/40791","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=40791"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=40791"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=40791"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}