CVE-2021-23490 HIGH

CVE-2021-23490: Regular Expression Denial of Service (ReDoS)

Vendor N/A
Product parse-link-header
Published December 24, 2021
Last update September 16, 2024
View on NVD All CVEs

CVSS base score

7.5/10
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:H

What the vulnerability does

01Description

The package parse-link-header before 2.0.0 are vulnerable to Regular Expression Denial of Service (ReDoS) via the checkHeader function.

Key dates

02Disclosure timeline

December 24, 2021 CVE published
September 16, 2024 Record updated