{"id":41931,"date":"2026-10-20T12:33:00","date_gmt":"2026-10-20T04:33:00","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-77937"},"modified":"2026-10-20T12:33:00","modified_gmt":"2026-10-20T04:33:00","slug":"cve-2026-77937","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-77937","title":{"rendered":"CVE-2026-77937 [HIGH] &#8211; Letta through 0.16.8 contains an authentication bypass vulnerability that allows API calle"},"content":{"rendered":"<p>Letta through 0.16.8 contains an authentication bypass vulnerability that allows API callers to impersonate other users by supplying a self-asserted user_id HTTP header. Attackers can set user_id to another tenant&#8217;s ID, even with LETTA_SERVER_SECURE enabled, to read and modify that user&#8217;s agents, memory and configuration.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Letta through 0.16.8 contains an authentication bypass vulnerability that allows API callers to impersonate other users by supplying a self-asserted user_id HTTP header. Attackers can set user_id to a<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-41931","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/41931","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=41931"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=41931"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=41931"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}