{"id":14496,"date":"2026-09-04T19:01:30","date_gmt":"2026-09-04T11:01:30","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-61644"},"modified":"2026-09-04T19:01:30","modified_gmt":"2026-09-04T11:01:30","slug":"cve-2026-61644","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-61644","title":{"rendered":"CVE-2026-61644 [HIGH] &#8211; FastGPT is a knowledge-based AI application platform. From 4.14.17 until 4.15.0-beta5, the"},"content":{"rendered":"<p>FastGPT is a knowledge-based AI application platform. From 4.14.17 until 4.15.0-beta5, the POST \/api\/core\/chat\/record\/getCollectionQuote endpoint authenticates the caller&#8217;s chat and collection context, but the initialId center-node lookup is not bound to that authorized context. A low-privileged tenant user can call the endpoint with valid attacker-owned appId, chatId, chatItemDataId, and collectionId values while supplying another tenant&#8217;s dataset data id as initialId, causing the response to include foreign dataset quote or full-text content. This issue is fixed in version 4.15.0-beta5.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>FastGPT is a knowledge-based AI application platform. From 4.14.17 until 4.15.0-beta5, the POST \/api\/core\/chat\/record\/getCollectionQuote endpoint authenticates the caller&#8217;s chat and collection context<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-14496","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/14496","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=14496"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=14496"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=14496"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}