Read the docs
TI-2025-31281 Aliases CVE-2025-49223GHSA-65p9-j6pg-72hj

Prototype pollution in NAVER billboard.js

Priority MEDIUM 51CWE-1321Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00902 59th percentileScored 2026-11-07
Fix Fixed billboard.js (NAVER): 3.15.1billboard.js (npm): 3.15.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
NAVERbillboard.js—3.15.1Patch availableCNA
—billboard.js (npm)before 3.15.13.15.1Patch availableGHSA-65p9-j6pg-72hj
  • billboard.js VendorNAVER Affected — Fixed in 3.15.1 Patch available CNA
  • billboard.js (npm) Vendor— Affected before 3.15.1 Fixed in 3.15.1 Patch available GHSA-65p9-j6pg-72hj

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:naver:billboard.js:*:*:*:*:*:*:*:*before 3.15.1VulnerableNAVER
  • cpe:2.3:a:naver:billboard.js:*:*:*:*:*:*:*:* Versions before 3.15.1 Vulnerable ·NAVER

Remediation

  • Fix · CNA billboard.js (NAVER) Fixed in 3.15.1
  • Fix · GHSA-65p9-j6pg-72hj billboard.js (npm) Fixed in 3.15.1 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-49223
  2. 2026-10-03 Alias added: GHSA-65p9-j6pg-72hj

References

  • TI-2026-01205 Cross-site scripting in NAVER billboard.js CVSS 3.1MEDIUM 6.1

Sources