Is path-to-regexp 1.9 vulnerable?

npm · 1 release from 1.9.0 to 1.9.0 · latest path-to-regexp is 9.0.0 · checked 1 Nov 2026

No known advisories in the last release

No. No path-to-regexp 1.9.x release has a known security advisory.

Is your project affected?

Private repo? Upload its lockfile instead, or connect GitHub to check every repo.

Which of your client projects are still on path-to-regexp 1.9?

NPMscan reads the lockfiles in every GitHub repo you pick, finds the exact path-to-regexp version each one installs, and checks it against these advisories. Each finding comes with the command that fixes it.

Other path-to-regexp 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.