Is nth-check 1.0 vulnerable?

npm · 3 releases from 1.0.0 to 1.0.2 · latest nth-check is 3.0.1 · checked 2 Nov 2026

Yes: 1 known advisory

Yes. nth-check 1.0.2, the last 1.0 release, is affected by 1 known security advisory (1 high), including CVE-2021-3803. Upgrade to 2.0.1 or later to fix all of them.

Upgrade with:npm install nth-check@2.0.1

Is your project affected?

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

Advisories affecting nth-check 1.0.2

  • HighCVE-2021-3803GHSA-rp65-9cf3-cjxr20 Sept 2021

    Inefficient Regular Expression Complexity in nth-check

    Affected
    <2.0.1
    Fixed in
    2.0.1

Which of your client projects are still on nth-check 1.0?

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

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Other nth-check 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.