CVE-2020-1920 is a Regular Expression Denial of Service (ReDoS) vulnerability affecting Facebook React Native versions 0.59.0 through 0.64.0. This flaw in the validateBaseUrl function can lead to excessive resource consumption, unresponsiveness, or application crashes. With a CVSS score of 7.5 (High), this vulnerability can be exploited remotely with low attack complexity, resulting in a high impact on availability. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 0.59.0, < 0.64.1CPE matchmatch criteria | cpe:2.3:a:facebook:react-native:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.