{"id":35209,"date":"2026-10-10T08:32:21","date_gmt":"2026-10-10T00:32:21","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-57458"},"modified":"2026-10-10T08:32:21","modified_gmt":"2026-10-10T00:32:21","slug":"cve-2026-57458","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-57458","title":{"rendered":"CVE-2026-57458 [HIGH] &#8211; Vikunja is an open-source self-hosted task management platform. In version 2.3.0, a scoped"},"content":{"rendered":"<p>Vikunja is an open-source self-hosted task management platform. In version 2.3.0, a scoped API token limited to the `oauth.authorize` permission can call `POST \/api\/v1\/oauth\/authorize`, obtain an OAuth authorization code, and exchange the code at `POST \/api\/v1\/oauth\/token` for a normal bearer JSON Web Token (JWT) and refresh token. The resulting credentials are not restricted by the original API token&#8217;s permissions, allowing access to routes outside its declared scope for the same user. Version 2.4.0 fixes the vulnerability.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vikunja is an open-source self-hosted task management platform. In version 2.3.0, a scoped API token limited to the `oauth.authorize` permission can call `POST \/api\/v1\/oauth\/authorize`, obtain an OAut<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-35209","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/35209","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=35209"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=35209"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=35209"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}