{"id":10696,"date":"2026-09-04T18:51:22","date_gmt":"2026-09-04T10:51:22","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-19505"},"modified":"2026-09-04T18:51:22","modified_gmt":"2026-09-04T10:51:22","slug":"cve-2026-19505","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-19505","title":{"rendered":"CVE-2026-19505 [CRITICAL] &#8211; Improper cryptographic signature verification in `jst_functions.c` in RDK-B WebUI `rdkb-20"},"content":{"rendered":"<p>Improper cryptographic signature verification in `jst_functions.c` in RDK-B WebUI `rdkb-2025q4-kirkstone.04.10.26` allows a remote attacker to bypass authentication and obtain administrative access via a forged JWT containing an invalid RSA signature.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Improper cryptographic signature verification in `jst_functions.c` in RDK-B WebUI `rdkb-2025q4-kirkstone.04.10.26` allows a remote attacker to bypass authentication and obtain administrative access vi<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-10696","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/10696","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=10696"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10696"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10696"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}