Is ua-parser-js 1.0 vulnerable?
npm · 12 releases from 1.0.1 to 1.0.41 · latest ua-parser-js is 2.0.10 · checked 2 Nov 2026
No known advisories in the last release
ua-parser-js 1.0.41, the last 1.0 release, has no known advisories. 1 advisory affects earlier 1.0.x releases, so update to 1.0.41.
Update within 1.0:
npm install ua-parser-js@1.0.41Fixed within 1.0.x, affecting earlier releases
ReDoS Vulnerability in ua-parser-js version
- Affected
- >=0.7.30 <0.7.33 · >=0.8.0 <1.0.33
- Fixed in
- 0.7.33, 1.0.33
Which of your client projects are still on ua-parser-js 1.0?
NPMscan reads the lockfiles in every GitHub repo you pick, finds the exact ua-parser-js version each one installs, and checks it against these advisories. Each finding comes with the command that fixes it.
Other ua-parser-js versions
Advisory data from OSV.dev (opens OSV.dev in a new tab), which includes the GitHub Advisory Database. Release list from the npm registry. Refreshed daily.