{"id":"CVE-2026-23769","state":"PUBLISHED","title":"lucy-xss-filter before commit e5826c0 allows an attacker to execute malicious JavaScript due to improper sanitization caused by misconfigured default superset rule files.","description":"lucy-xss-filter before commit e5826c0 allows an attacker to execute malicious JavaScript due to improper sanitization caused by misconfigured default superset rule files.","publishedAt":"2026-01-16T05:23:56.494Z","updatedAt":"2026-01-16T14:05:51.238Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","source":"CISA-ADP"},"assigner":"naver","products":["NAVER lucy-xss-filter"],"affected":[{"vendor":"NAVER","product":"lucy-xss-filter","defaultStatus":"affected","versions":[{"version":"e5826c0d26b4f546955279767bbe94e5c7ed3f15","status":"unaffected","versionType":"git"}],"repo":"https://github.com/naver/lucy-xss-filter"}],"references":["https://cve.naver.com/detail/cve-2026-23769.html","https://github.com/naver/lucy-xss-filter/pull/32"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:11:21.040Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/23xxx/CVE-2026-23769.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-23769","state":"PUBLISHED","datePublished":"2026-01-16T05:23:56.494Z","dateUpdated":"2026-01-16T14:05:51.238Z","assignerShortName":"naver","assignerOrgId":"f9629fae-ca2e-4fbf-9785-3ed86476aef6","dateReserved":"2026-01-16T05:06:27.870Z"},"containers":{"cna":{"descriptions":[{"lang":"en","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."}],"affected":[{"vendor":"NAVER","product":"lucy-xss-filter","defaultStatus":"affected","versions":[{"version":"e5826c0d26b4f546955279767bbe94e5c7ed3f15","status":"unaffected","versionType":"git"}],"repo":"https://github.com/naver/lucy-xss-filter"}],"references":[{"url":"https://cve.naver.com/detail/cve-2026-23769.html","tags":["vendor-advisory"]},{"url":"https://github.com/naver/lucy-xss-filter/pull/32","tags":["mitigation"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","description":"CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"naver","orgId":"f9629fae-ca2e-4fbf-9785-3ed86476aef6","dateUpdated":"2026-01-16T05:33:30.508Z"},"credits":[{"lang":"en","type":"finder","value":"Younghun Ko of AhnLab"}],"source":{"discovery":"EXTERNAL"},"tags":["unsupported-when-assigned"],"x_generator":{"engine":"Vulnogram 0.5.0"}},"adp":[{"title":"CISA ADP Vulnrichment","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"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-01-16T14:05:51.238Z"}}]}}}