CVE-2026-120988

EUVD-2026-115726
billboard.js before 4.1.3 allows an attacker to execute malicious JavaScript due to improper sanitization of series ids during legend template rendering.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.1 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 5.03%
Common Weakness Enumeration
References
https://cve.naver.com/detail/cve-2026-120988.html
https://github.com/naver/billboard.js/security/advisories/GHSA-g5px-mcqp-3ghp
https://github.com/naver/billboard.js/security/advisories/GHSA-g5px-mcqp-3ghp