CVE-2025-59364

State: Published
Severity: 5.3 Medium
Published: Sep 14, 2025
Updated: Sep 15, 2025
Reserved: Sep 14, 2025

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	5.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L	mitre

Weaknesses

CWE-674 Uncontrolled Recursion

Affected Products

Product	Versions
Express XSS SanitizerExpress XSS Sanitizer project	2.0.0Affected

References

https://github.com/AhmedAdelFahim/express-xss-sanitizer
https://www.npmjs.com/package/express-xss-sanitizer
https://gist.github.com/Spendroslav/177804eaef5acfb222a550de212a1b94

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