CVE-2020-1920

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

A regular expression denial of service (ReDoS) vulnerability in the validateBaseUrl function can cause the application to use excessive resources, become unresponsive, or crash. This was introduced in react-native version 0.59.0 and fixed in version 0.64.1.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-1333 CWE-697

Affected software

No affected versions have been published.

Timeline

Published: Jun 1, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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