{"id":14012,"date":"2026-09-04T19:01:08","date_gmt":"2026-09-04T11:01:08","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-15747"},"modified":"2026-09-04T19:01:08","modified_gmt":"2026-09-04T11:01:08","slug":"cve-2026-15747","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-15747","title":{"rendered":"CVE-2026-15747 [CRITICAL] &#8211; Mojolicious versions from 4.59 before 9.48 for Perl expose a stable representation of the"},"content":{"rendered":"<p>Mojolicious versions from 4.59 before 9.48 for Perl expose a stable representation of the session CSRF token to a BREACH compression oracle.<\/p>\n<p>_csrf_token generates and caches one token per session and returns the same value on every call, and _csrf_field places that value in a hidden `csrf_token` input. When a response carrying the token also echoes attacker-controlled input and is gzip-compressed, the chosen values and the resulting compressed lengths form a BREACH oracle.<\/p>\n<p>An attacker able to query it can recover the token and pass csrf_protect validation.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mojolicious versions from 4.59 before 9.48 for Perl expose a stable representation of the session CSRF token to a BREACH compression oracle.<\/p>\n<p>_csrf_token generates and caches one token per session and<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-14012","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/14012","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=14012"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=14012"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=14012"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}