CVE-2020-7793
HIGH7.5EPSS 2.6%ua-parser-js Regular Expression Denial of Service vulnerability
Published: 2/9/2022Modified: 4/28/2026
Description
The package ua-parser-js before 0.7.23 are vulnerable to Regular Expression Denial of Service (ReDoS) in multiple regexes (see linked commit for more info).
Affected packages (2)
- Debian/node-ua-parser-jsfrom 0, < 0.7.23+ds-1
- npm/ua-parser-jsfrom 0, < 0.7.23
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References (7)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2020-7793
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2020-7793
- WEBhttps://cert-portal.siemens.com/productcert/pdf/ssa-637483.pdf
- WEBhttps://github.com/faisalman/ua-parser-js/commit/6d1f26df051ba681463ef109d36c9cf0f7e32b18
- WEBhttps://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBFAISALMAN-1050388
- WEBhttps://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1050387
- WEBhttps://snyk.io/vuln/SNYK-JS-UAPARSERJS-1023599