{"id":8136,"date":"2026-09-04T18:49:51","date_gmt":"2026-09-04T10:49:51","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-71424"},"modified":"2026-09-04T18:49:51","modified_gmt":"2026-09-04T10:49:51","slug":"cve-2026-71424","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-71424","title":{"rendered":"CVE-2026-71424 [CRITICAL] &#8211; Onyx is an open-source AI platform. Prior to 3.1.10, 3.2.14, and 4.0.0, Onyx&#8217;s GET \/api\/mc"},"content":{"rendered":"<p>Onyx is an open-source AI platform. Prior to 3.1.10, 3.2.14, and 4.0.0, Onyx&#8217;s GET \/api\/mcp\/servers and GET \/api\/mcp\/servers\/persona\/{persona_id} endpoints expose another user&#8217;s OAuth Authorization header because OnyxTokenStorage.set_tokens and OnyxTokenStorage.set_client_info in backend\/onyx\/server\/features\/mcp\/api.py copy per-user tokens into a shared admin MCPConnectionConfig row and _db_mcp_server_to_api_mcp_server returns that row through auth_template.headers to any BASIC_ACCESS user. This issue is fixed in versions 3.1.10, 3.2.14, and 4.0.0.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Onyx is an open-source AI platform. Prior to 3.1.10, 3.2.14, and 4.0.0, Onyx&#8217;s GET \/api\/mcp\/servers and GET \/api\/mcp\/servers\/persona\/{persona_id} endpoints expose another user&#8217;s OAuth Authorization he<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-8136","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/8136","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=8136"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8136"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8136"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}