CVE-2020-7767

PoC —

CVSS 3.1

5.3 medium

EPSS

2%p75

Published

Nov 11, 2020 (Nov 11, 2020)

Modified

Jun 17, 2026

Description

All versions of package express-validators are vulnerable to Regular Expression Denial of Service (ReDoS) when validating specifically-crafted invalid urls.

Vendors: express-validators project
Products: express-validators
Weakness: CWE-400
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

NVD CVE.org GitHub PoCs EPSS (1.6%)

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