CVE-2021-43308

PoC —

CVSS 3.1

7.5 high

EPSS

1%p63

Published

Jun 2, 2022 (Jun 2, 2022)

Modified

Jun 17, 2026

Description

An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the markdown-link-extractor npm package, when an attacker is able to supply arbitrary input to the module's exported function

Vendors: markdown-link-extractor project
Products: markdown-link-extractor
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 (1.1%)

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