CVE-2025-59364 MEDIUM

CVE-2025-59364

Vendor Express Xss Sanitizer Project
Product Express XSS Sanitizer
Weakness CWE-674
Published September 14, 2025
Last update September 15, 2025
View on NVD All CVEs

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

The express-xss-sanitizer (aka Express XSS Sanitizer) package through 2.0.0 for Node.js has an unbounded recursion depth in sanitize in lib/sanitize.js for a JSON request body.

Key dates

02Disclosure timeline

September 14, 2025 CVE published
September 15, 2025 Record updated