{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-120988", "assignerOrgId": "f9629fae-ca2e-4fbf-9785-3ed86476aef6", "state": "PUBLISHED", "assignerShortName": "naver", "dateReserved": "2026-11-03T06:34:52.164Z", "datePublished": "2026-11-03T07:15:35.191Z", "dateUpdated": "2026-11-03T07:15:35.191Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "f9629fae-ca2e-4fbf-9785-3ed86476aef6", "shortName": "naver", "dateUpdated": "2026-11-03T07:15:35.191Z"}, "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-79", "description": "CWE-79 Improper neutralization of input during web page generation ('cross-site scripting')", "type": "CWE"}]}], "affected": [{"vendor": "NAVER", "product": "billboard.js", "repo": "https://github.com/naver/billboard.js", "versions": [{"status": "unaffected", "version": "4.1.3"}], "defaultStatus": "affected"}], "descriptions": [{"lang": "en", "value": "billboard.js before 4.1.3 allows an attacker to execute malicious JavaScript due to improper sanitization of series ids during legend template rendering.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "billboard.js before 4.1.3 allows an attacker to execute malicious JavaScript due to improper sanitization of series ids during legend template rendering."}]}], "references": [{"url": "https://cve.naver.com/detail/cve-2026-120988.html", "tags": ["vendor-advisory"]}, {"url": "https://github.com/naver/billboard.js/security/advisories/GHSA-g5px-mcqp-3ghp"}], "credits": [{"lang": "en", "value": "Zachariah Mithani (AploSec)", "type": "finder"}], "source": {"discovery": "EXTERNAL"}, "x_generator": {"engine": "Vulnogram 1.0.5"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "affected", "product": "billboard.js", "repo": "https://github.com/naver/billboard.js", "vendor": "NAVER", "versions": [{"status": "unaffected", "version": "4.1.3"}]}], "source": "cve@navercorp.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "billboard.js before 4.1.3 allows an attacker to execute malicious JavaScript due to improper sanitization of series ids during legend template rendering."}], "id": "CVE-2026-120988", "lastModified": "2026-11-03T16:30:49.290", "metrics": {}, "published": "2026-11-03T08:17:15.070", "references": [{"source": "cve@navercorp.com", "url": "https://cve.naver.com/detail/cve-2026-120988.html"}, {"source": "cve@navercorp.com", "url": "https://github.com/naver/billboard.js/security/advisories/GHSA-g5px-mcqp-3ghp"}], "sourceIdentifier": "cve@navercorp.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "cve@navercorp.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "4.1.3"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "billboard.js", "source": "cna", "vendor": "NAVER"}, "product": "billboard.js", "vendor": "naver"}], "created": "2026-11-03T08:30:17.869707+00:00", "title": "Malicious JavaScript Execution via Improper Sanitization in billboard.js Legend Rendering", "updated": "2026-11-03T08:45:06.905883+00:00", "vendors": ["naver", "naver$PRODUCT$billboard.js"]}