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Vulnerability Database · npm · Package report

nth-check: vulnerability history, versions and safety

nth-check is a package in the npm ecosystem. Vulert records 1 vulnerability for it across 4 releases, first recorded in Sep 2021. Each vulnerability names the versions it affects, the fixed version to move to, and a workaround where no fix has been published.

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1 vulnerabilities recorded H1
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0 with no fix published

Every vulnerability has a patched version to move to.

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0 in the last 12 months

Nothing new recorded in the last year.

See the disclosure history →
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0 malicious-package vulnerabilities

No published version shipped hostile code.

See all nth-check vulnerabilities

Vulert verdict on nth-check 3.0.1 i

Updated on 22 Oct 2026

Good news: 3.0.1, the version you would install today, has no known vulnerabilities. Older releases do — the table below lists all 1.

Package health score 77/100
  • Security Minor issues
  • Maintenance Sustainable
  • Popularity Widely used
  • Community Quiet

What to do: Stay on 3.0.1 or newer. This can change: a vulnerability disclosed tomorrow can affect 3.0.1 too — Vulert watches the package and alerts you if that happens. Monitor it with Vulert →

  • Current release 3.0.1 — unaffected i
  • Vulnerabilities on record 1 over 1 year · 0 in the last year i
  • Latest disclosure 20 Sep 2021 i
  • Highest CVSS 7.5 i
  • With no published fix 0 i
  • Depended on by 3,262 packages i
  • Stars 63 i
  • OpenSSF scorecard 5/10 i
  • Last release 7 months ago i
  • Licence BSD-2-Clause i

Version list, release dates, licence and dependants published by the npm registry, refreshed 22 Oct 2026. Licence information is not legal advice.

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01 Versions

Which versions are affected

Every version Vulert tracks for nth-check, newest first, with the vulnerabilities recorded against each one. A version showing none has no vulnerability in the Vulert database — open it for the full picture on that release.

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Version Released Vulert vulnerabilities Licence Fix published Details
3.0.1 17 Mar 2026 none BSD-2-Clause — Details →
3.0.0 17 Mar 2026 none BSD-2-Clause — Details →
2.1.1 23 May 2022 none BSD-2-Clause — Details →
2.1.0 22 May 2022 none BSD-2-Clause — Details →
2.0.1 16 Sep 2021 none BSD-2-Clause — Details →
2.0.0 01 Dec 2020 H1 BSD-2-Clause Yes Details →
1.0.2 21 Oct 2018 H1 BSD-2-Clause Yes Details →
1.0.1 12 Mar 2015 H1 non-standard Yes Details →
1.0.0 15 Feb 2014 H1 non-standard Yes Details →

All 9 versions Vulert tracks for this package. Severity counts are the vulnerabilities recorded against that exact release.

02 Disclosure history

How often vulnerabilities are recorded

  • 2021 1

Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 0 of the 1 were recorded in the last 12 months.

03 Vulnerabilities

Recorded vulnerabilities for nth-check

The 1 most severe of 1 vulnerabilities recorded for this package

Search all 1 in the database →
Vulnerability Severity Fixed version ↑ Disclosed ↑
CVE-2021-3803: Inefficient Regular Expression Complexity in nth-check 7.5 high 2.0.1 20 Sep 2021

Vulnerability wrong, a fix missing, or a package we should cover? Report it and we will fix the record. Report Vulnerability Provide Feedback

Updated: 22/Oct/2026 · Vulnerabilities in our DB: 524173

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Questions

About nth-check

Is nth-check safe to use?

Vulert records 1 vulnerabilities for nth-check in npm: 0 critical, 1 high, 0 medium and 0 low. Every one of them has a published fix, so the practical answer is to run a supported release and keep it patched.

What is nth-check's Vulert package health score?

Vulert scores nth-check 77/100, which reads as in good shape. The score weighs the vulnerability record (40), maintenance and release cadence (25), adoption from dependents and stars (20) and community signals such as the OpenSSF scorecard and forks (15).

Is the latest version of nth-check affected?

No. 3.0.1, the version you would install today, has no vulnerabilities on record against it. Earlier releases do — the version table above lists each release with what affects it.

Which version of nth-check should I use?

3.0.1 is the version Vulert recommends for the affected releases. The version table above lists every release with the vulnerabilities recorded against it, so you can confirm the range you actually run.

How many vulnerabilities does nth-check have?

1 vulnerability is recorded for nth-check in the npm ecosystem: 0 critical, 1 high, 0 medium and 0 low. The ledger on this page lists the same counts next to the date of the most recent disclosure.

How often are new nth-check vulnerabilities disclosed?

0 vulnerabilities were recorded for nth-check in the last 12 months, and the oldest entry in this database dates to 20 Sep 2021. Recency matters more than a lifetime total: it shows how actively new issues are being disclosed for the package you are considering.

Which versions of nth-check are affected?

Each vulnerability on this page lists the affected version range and the fixed version to move to. Open the vulnerability for the version you actually run — fixes are specific to a release line, not to the package as a whole.

How do I monitor nth-check for upcoming vulnerabilities?

Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the nth-check version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.