Is tough-cookie 4.1 vulnerable?
npm · 5 releases from 4.1.0 to 4.1.4 · latest tough-cookie is 6.0.2 · checked 1 Nov 2026
No known advisories in the last release
tough-cookie 4.1.4, the last 4.1 release, has no known advisories. 1 advisory affects earlier 4.1.x releases, so update to 4.1.4.
Update within 4.1:
npm install tough-cookie@4.1.4Fixed within 4.1.x, affecting earlier releases
tough-cookie Prototype Pollution vulnerability
- Affected
- <4.1.3
- Fixed in
- 4.1.3
Which of your client projects are still on tough-cookie 4.1?
NPMscan reads the lockfiles in every GitHub repo you pick, finds the exact tough-cookie version each one installs, and checks it against these advisories. Each finding comes with the command that fixes it.
Other tough-cookie 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.