{"id":33583,"date":"2026-10-07T04:31:23","date_gmt":"2026-10-06T20:31:23","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-106119"},"modified":"2026-10-07T04:31:23","modified_gmt":"2026-10-06T20:31:23","slug":"cve-2026-106119","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-106119","title":{"rendered":"CVE-2026-106119 &#8211; LangChain is a framework for building LLM-powered applications. Prior to 1.3.1, MongoDBCha"},"content":{"rendered":"<p>LangChain is a framework for building LLM-powered applications. Prior to 1.3.1, MongoDBChatMessageHistory does not enforce the documented string type for an untrusted structured session identifier at runtime, allowing the identifier to be interpreted as a MongoDB query condition rather than as a literal value when multiple users&#8217; histories are stored in a shared MongoDB collection. An attacker able to invoke chat-history operations can read, modify, or delete another user&#8217;s stored conversation. Applications using authenticated, server-controlled string identifiers are not affected. This issue is fixed in version 1.3.1.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>LangChain is a framework for building LLM-powered applications. Prior to 1.3.1, MongoDBChatMessageHistory does not enforce the documented string type for an untrusted structured session identifier at <\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-33583","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/33583","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=33583"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=33583"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=33583"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}