CVE-2026-1513 billboard.js is vulnerable to XSS during chart option binding
An attacker can execute malicious JavaScript via improper sanitization in chart option binding, affecting users of the billboard.js library.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2026-1513?
CVE-2026-1513 is a medium-severity cross-site scripting vulnerability in NAVER billboard.js, published on 28 Jan 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
billboard.js before 3.18.0 allows an attacker to execute malicious JavaScript due to improper sanitization during chart option binding.
Weakness: CWE-79
Which versions are affected by CVE-2026-1513?
2 open source packages ship an affected version, including billboard.js. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
billboard.js npm | All versions | 3.18.0 |
billboard.js npm | All versions | 3.18.0 |
Products include Naver Billboard.js.
How do I fix CVE-2026-1513?
Upgrade billboard.js to 3.18.0 or later.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2026-1513 being exploited?
There is no known exploitation of CVE-2026-1513 in the wild and no public exploit code.
Other vulnerabilities in NAVER billboard.js
Sources
Also known as GHSA-rpc5-pm7q-hjmp.