{"id":17071,"date":"2026-09-05T02:30:43","date_gmt":"2026-09-04T18:30:43","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-15937"},"modified":"2026-09-05T02:30:43","modified_gmt":"2026-09-04T18:30:43","slug":"cve-2026-15937","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-15937","title":{"rendered":"CVE-2026-15937 &#8211; Improper certificate validation in Checkmk"},"content":{"rendered":"<p>Improper certificate validation in Checkmk &lt;2.5.0p10 allows a relay and a push agent that share the same UUID to reuse each other&#039;s mTLS certificate to authenticate against agent receiver endpoints in either direction, because the endpoints do not verify that the certificate was issued by their own root certificate.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Improper certificate validation in Checkmk<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-17071","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/17071","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=17071"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17071"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17071"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}