Description
The normalize-url package before 4.5.1, 5.x before 5.3.1, and 6.x before 6.0.1 for Node.js has a ReDoS (regular expression denial of service) issue because it has exponential performance for data: URLs.
References (2)
Core 2
Core References
Release Notes, Third Party Advisory x_refsource_confirm
https://github.com/sindresorhus/normalize-url/releases/tag/v6.0.1
Third Party Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20210706-0001/
Scores
CVSS v3
7.5
EPSS
0.0036
EPSS Percentile
57.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-1333
Status
published
Products (3)
normalize-url_project/normalize-url
6.0.0
normalize-url_project/normalize-url
4.3.0 - 4.5.1
npm/normalize-url
4.3.0 - 4.5.1npm
Published
May 24, 2021
Tracked Since
Feb 18, 2026