{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-23769","assignerOrgId":"f9629fae-ca2e-4fbf-9785-3ed86476aef6","state":"PUBLISHED","assignerShortName":"naver","dateReserved":"2026-01-16T05:06:27.870Z","datePublished":"2026-01-16T05:23:56.494Z","dateUpdated":"2026-01-16T14:05:51.238Z"},"containers":{"cna":{"affected":[{"defaultStatus":"affected","product":"lucy-xss-filter","repo":"https://github.com/naver/lucy-xss-filter","vendor":"NAVER","versions":[{"status":"unaffected","version":"e5826c0d26b4f546955279767bbe94e5c7ed3f15","versionType":"git"}]}],"credits":[{"lang":"en","type":"finder","value":"Younghun Ko of AhnLab"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"lucy-xss-filter before commit e5826c0 allows an attacker to execute malicious JavaScript due to improper sanitization caused by misconfigured default superset rule files.<br>"}],"value":"lucy-xss-filter before commit e5826c0 allows an attacker to execute malicious JavaScript due to improper sanitization caused by misconfigured default superset rule files."}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","description":"CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"f9629fae-ca2e-4fbf-9785-3ed86476aef6","shortName":"naver","dateUpdated":"2026-01-16T05:33:30.508Z"},"references":[{"tags":["vendor-advisory"],"url":"https://cve.naver.com/detail/cve-2026-23769.html"},{"tags":["mitigation"],"url":"https://github.com/naver/lucy-xss-filter/pull/32"}],"source":{"discovery":"EXTERNAL"},"tags":["unsupported-when-assigned"],"x_generator":{"engine":"Vulnogram 0.5.0"}},"adp":[{"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":6.5,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","integrityImpact":"LOW","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"LOW"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-01-16T14:05:44.631261Z","id":"CVE-2026-23769","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"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":"2026-01-16T14:05:51.238Z"}}]}}