Detections
Analytics

CVE-2025-59364

medium

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.

References

https://www.npmjs.com/package/express-xss-sanitizer

https://github.com/AhmedAdelFahim/express-xss-sanitizer

https://gist.github.com/Spendroslav/177804eaef5acfb222a550de212a1b94

Details

Source: Mitre, NVD

Published: 2025-09-14

Updated: 2025-09-15

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 5.3

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

Severity: Medium

CVSS v4

Base Score: 6.9

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

Severity: Medium

EPSS

EPSS: 0.00037