billboard.js before 4.1.3 allows an attacker to execute malicious JavaScript due to improper sanitization of series
Source GCVE Database
Not known to be exploited.
Data as of 3 Nov 2026, 10:44 UTC
Rated High by Threat Radar's AI analysis · CVSS not yet scored by NVD
Thin evidence
One scorer or noneExploitation evidence
Disclosed: evidence found.
CVE published 3 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 3 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| NAVERbillboard.js | Affected– | Fixed in– |
GitHubbillboard.jspkg:github/billboard.jsOther threats | Affected– | Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Upgrade billboard.js to version 4.1.3 or later, where the improper sanitization issue has been addressed. No other mitigation guidance is provided.
Description
billboard.js versions before 4.1.3 contain a vulnerability that allows execution of malicious JavaScript due to improper sanitization of series IDs during legend template rendering. This flaw can lead to cross-site scripting (XSS) attacks if untrusted input is used in series IDs.