{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-23768","assignerOrgId":"f9629fae-ca2e-4fbf-9785-3ed86476aef6","state":"PUBLISHED","assignerShortName":"naver","dateReserved":"2026-01-16T05:06:27.869Z","datePublished":"2026-01-16T05:20:58.677Z","dateUpdated":"2026-01-16T16:01:19.373Z"},"containers":{"cna":{"affected":[{"defaultStatus":"affected","product":"lucy-xss-filter","repo":"https://github.com/naver/lucy-xss-filter","vendor":"NAVER","versions":[{"status":"unaffected","version":"7c1de6db76749ceb7b382493da29c4348853cf6b","versionType":"git"}]}],"credits":[{"lang":"en","type":"finder","value":"ksw9722 / Kim Si Ung"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"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.<br>"}],"value":"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."}],"problemTypes":[{"descriptions":[{"cweId":"CWE-918","description":"CWE-918 Server-Side Request Forgery (SSRF)","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"f9629fae-ca2e-4fbf-9785-3ed86476aef6","shortName":"naver","dateUpdated":"2026-01-16T05:33:13.642Z"},"references":[{"tags":["vendor-advisory"],"url":"https://cve.naver.com/detail/cve-2026-23768.html"},{"tags":["mitigation"],"url":"https://github.com/naver/lucy-xss-filter/pull/31"}],"source":{"discovery":"EXTERNAL"},"tags":["unsupported-when-assigned"],"x_generator":{"engine":"Vulnogram 0.5.0"}},"adp":[{"metrics":[{"cvssV3_1":{"scope":"CHANGED","version":"3.1","baseScore":6.1,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","integrityImpact":"LOW","userInteraction":"REQUIRED","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"LOW"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-01-16T16:00:12.874657Z","id":"CVE-2026-23768","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-01-16T16:01:19.373Z"}}]}}