CVE-2020-1920

HIGH

Facebook React-native < 0.64.1 - Denial of Service

Title source: rule
STIX 2.1

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.

Scores

CVSS v3 7.5
EPSS 0.0021
EPSS Percentile 43.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-697 CWE-1333
Status published
Products (2)
facebook/react-native 0.59.0 - 0.64.1
npm/react-native 0.59.0 - 0.62.3npm
Published Jun 01, 2021
Tracked Since Feb 18, 2026