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Vulnerability Database · npm · Package report

unionfs: vulnerability history, versions and safety

unionfs is a package in the npm ecosystem. Vulert holds no vulnerabilities for it yet.

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0 vulnerabilities recorded

Nothing recorded for this package in the npm ecosystem.

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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 unionfs vulnerabilities

Vulert verdict on unionfs 4.6.0 i

Updated on 23 Oct 2026

Good news: 4.6.0, the version you would install today, has no known vulnerabilities.

Package health score 66/100
  • Security Minor issues
  • Maintenance Maintaining
  • Popularity Niche
  • Community Quiet

What to do: Stay on 4.6.0 or newer. This can change: a vulnerability disclosed tomorrow can affect 4.6.0 too — Vulert watches the package and alerts you if that happens. Monitor it with Vulert →

  • Current release 4.6.0 — unaffected i
  • Vulnerabilities on record 0 i
  • Highest CVSS n/a i
  • With no published fix 0 i
  • Depended on by 412 packages i
  • Stars 238 i
  • OpenSSF scorecard 2/10 i
  • Last release 15 months ago i
  • Licence non-standard i

Version list, release dates, licence and dependants published by the npm registry, refreshed 23 Oct 2026. Licence information is not legal advice.

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01 Versions

Which versions are affected

Every version Vulert tracks for unionfs, 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
4.6.0 18 Jul 2025 none — — Details →
4.5.4 19 Mar 2024 none — — Details →
4.5.3 19 Mar 2024 none — — Details →
4.5.2 19 Mar 2024 none — — Details →
4.5.1 03 Jun 2023 none — — Details →
4.5.0 02 Jun 2023 none — — Details →
4.4.0 12 Mar 2020 none — — Details →
4.3.2 17 Feb 2020 none — — Details →
4.3.1 15 Feb 2020 none — — Details →
4.3.0 15 Feb 2020 none — — Details →
4.2.1 19 Dec 2019 none — — Details →
4.2.0 02 Mar 2019 none — — Details →
4.1.0 01 Mar 2019 none — — Details →
4.0.0 30 Jan 2019 none — — Details →
3.0.2 08 Dec 2017 none — — Details →
3.0.1 01 Dec 2017 none — — Details →
2.0.7 22 Oct 2017 none — — Details →
2.0.4 22 Oct 2017 none — — Details →
2.0.3 13 Aug 2017 none — — Details →
2.0.2 13 Aug 2017 none — — Details →
2.0.1 13 Aug 2017 none — — Details →
2.0.0 13 Aug 2017 none — — Details →
0.0.9 16 May 2016 none — — Details →
0.0.8 16 May 2016 none — — Details →
0.0.6 03 Jul 2015 none — — Details →
0.0.5 15 Jun 2015 none — — Details →
0.0.4 15 Jun 2015 none — — Details →
0.0.3 15 Jun 2015 none — — Details →
0.0.2 15 Jun 2015 none — — Details →
0.0.1 14 Jun 2015 none — — Details →

All 30 versions Vulert tracks for this package. Severity counts are the vulnerabilities recorded against that exact release.

02 Disclosure history

How often vulnerabilities are recorded

No dated vulnerabilities are recorded for this package yet.

03 Vulnerabilities

Recorded vulnerabilities for unionfs

No vulnerability write-ups match this view

Search all 0 in the database →

No vulnerabilities match this view.

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

Updated: 23/Oct/2026 · Vulnerabilities in our DB: 524315

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Questions

About unionfs

Is unionfs safe to use?

Vulert has no vulnerabilities on record for unionfs in npm at this point. That is a good signal rather than a guarantee: new vulnerabilities are published for packages all the time, so the versions you actually run are still worth monitoring.

What is unionfs's Vulert package health score?

Vulert scores unionfs 66/100, which reads as usable, but worth attention. 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 unionfs affected?

No. 4.6.0, 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 unionfs should I use?

4.6.0 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 unionfs have?

0 vulnerabilities are recorded for unionfs in the npm ecosystem: 0 critical, 0 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 unionfs vulnerabilities disclosed?

0 vulnerabilities were recorded for unionfs in the last 12 months. 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 unionfs 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 unionfs for upcoming vulnerabilities?

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