CVE-2025-49223

9.8 criticalEPSS 0.9%

Critical (9.8) in naver billboard.js. EPSS 0.9% chance of exploitation in the next 30 days. Fixed in billboard.js 3.15.1.

billboard.js before 3.15.1 was discovered to contain a prototype pollution via the function generate, which could allow attackers to execute arbitrary code or cause a Denial of Service (DoS) via injecting arbitrary properties.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 59% of CVEs (scores of 2026-10-31)
CWE: CWE-1321
Published: 2025-06-04
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

naver:billboard.js

Packages (OSV)

Advisory	Ecosystem	Package	Affected	Fixed in
GHSA-65p9-j6pg-72hj	npm	billboard.js	<3.15.1	3.15.1

References

https://cve.naver.com/detail/cve-2025-49223.html

Check your stack JSON