{"id":17187,"date":"2026-09-05T02:30:50","date_gmt":"2026-09-04T18:30:50","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-85664"},"modified":"2026-09-05T02:30:50","modified_gmt":"2026-09-04T18:30:50","slug":"cve-2026-85664","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-85664","title":{"rendered":"CVE-2026-85664 [HIGH] &#8211; Chroma 1.5.9 fails to validate maximum bounds on HNSW index parameters max_neighbors, ef_c"},"content":{"rendered":"<p>Chroma 1.5.9 fails to validate maximum bounds on HNSW index parameters max_neighbors, ef_construction, and ef_search in collection-create requests. Unauthenticated attackers can supply arbitrarily large parameter values to exhaust server memory and cause denial of service during index compaction.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Chroma 1.5.9 fails to validate maximum bounds on HNSW index parameters max_neighbors, ef_construction, and ef_search in collection-create requests. Unauthenticated attackers can supply arbitrarily lar<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-17187","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/17187","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=17187"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17187"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17187"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}