VULNERABILITY INTELLIGENCE

CVE-2021-23490

CVSS score7.5 HIGH
EPSS probability1.89%
CISA KEVNot currently listed
Published2021-12-24
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

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

Weakness classification

  • nvd@nist.gov: CWE-1333

Primary references