CVE-2021-23490

PoC ×2—

CVSS 3.1

7.5 high

EPSS

2%p78

Published

Dec 24, 2021 (Dec 24, 2021)

Modified

Jun 17, 2026

Description

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

Vendors: parse-link-header project
Products: parse-link-header
Weakness: CWE-1333
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.8%)

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