{"id":18460,"date":"2026-09-09T04:30:48","date_gmt":"2026-09-08T20:30:48","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-82056"},"modified":"2026-09-09T04:30:48","modified_gmt":"2026-09-08T20:30:48","slug":"cve-2026-82056","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-82056","title":{"rendered":"CVE-2026-82056 [MEDIUM] &#8211; A race condition in MongoDB server&#8217;s text index query parsing can cause a heap use-after-f"},"content":{"rendered":"<p>A race condition in MongoDB server&#8217;s text index query parsing can cause a heap use-after-free read when handling upsert retry paths. Under certain concurrent index lifecycle operations, a raw pointer to internal text index metadata may be dereferenced after the underlying structures have been freed, leading to a server crash. An authenticated user with readWrite privileges can trigger this condition through specific concurrent text-search and index management operations, resulting in denial of service for all connected clients. This<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A race condition in MongoDB server&#8217;s text index query parsing can cause a heap use-after-free read when handling upsert retry paths. Under certain concurrent index lifecycle operations, a raw pointer <\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-18460","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/18460","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=18460"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=18460"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=18460"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}