{"id":"CVE-2026-23768","details":"lucy-xss-filter before commit 7c1de6d allows an attacker to induce server-side HEAD requests to arbitrary URLs when the ObjectSecurityListener or EmbedSecurityListener option is enabled and embed or object tags are used with a src attribute missing a file extension.","modified":"2026-10-20T12:05:55.024947597Z","published":"2026-01-16T06:15:51.333Z","database_specific":{"unresolved_ranges":[{"vendor_product":"naver:lucy-xss-filter","cpes":["cpe:2.3:a:naver:lucy-xss-filter:*:*:*:*:*:*:*:*"],"extracted_events":[{"source":"CPE_RANGE","range":[{"fixed":"2025-06-08"}]}]}]},"references":[{"type":"ADVISORY","url":"https://cve.naver.com/detail/cve-2026-23768.html"},{"type":"FIX","url":"https://github.com/naver/lucy-xss-filter/pull/31"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/naver/lucy-xss-filter","events":[{"introduced":"0"},{"fixed":"7c1de6d"}],"database_specific":{"extracted_events":[{"source":"DESCRIPTION","range":[{"introduced":"0"},{"fixed":"7c1de6d"}]}]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-23768.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}