{"id":10703,"date":"2026-09-04T18:51:23","date_gmt":"2026-09-04T10:51:23","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-62317"},"modified":"2026-09-04T18:51:23","modified_gmt":"2026-09-04T10:51:23","slug":"cve-2026-62317","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-62317","title":{"rendered":"CVE-2026-62317 [HIGH] &#8211; Logto is the modern, open-source auth infrastructure for SaaS and AI apps. Prior to 1.41.0"},"content":{"rendered":"<p>Logto is the modern, open-source auth infrastructure for SaaS and AI apps. Prior to 1.41.0, Logto&#8217;s email subaddressing blocklist in packages\/core\/src\/libraries\/sign-in-experience\/email-blocklist-policy.ts used the attacker-controlled domain from email input to construct subaddressingRegex when blockSubaddressing was enabled. The permissive emailRegEx accepted multiple at signs and regular expression metacharacters, and POST \/api\/experience\/verification\/verification-code could therefore cause catastrophic backtracking in subaddressingRegex.test(email). The resulting event-loop stall could make authentication, token issuance, SSO, and the administrative console unavailable. This issue is fixed in version 1.41.0.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Logto is the modern, open-source auth infrastructure for SaaS and AI apps. Prior to 1.41.0, Logto&#8217;s email subaddressing blocklist in packages\/core\/src\/libraries\/sign-in-experience\/email-blocklist-poli<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-10703","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/10703","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=10703"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10703"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10703"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}