Vulnerability Database · npm · Package report

reduce-css-calc: vulnerability history, versions and safety

reduce-css-calc is a package in the npm ecosystem. Vulert records 1 vulnerability for it across 11 releases, first recorded in Jun 2018. 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 C1
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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.

Vulert verdict on reduce-css-calc 2.1.8 i

Updated on 23 Oct 2026

Good news: 2.1.8, the version you would install today, has no known vulnerabilities. Older releases do — the table below lists all 1.

Package health score 61/100
  • Security Minor issues
  • Maintenance Slowing
  • Popularity Widely used
  • Community Inactive

What to do: Stay on 2.1.8 or newer. This can change: a vulnerability disclosed tomorrow can affect 2.1.8 too — Vulert watches the package and alerts you if that happens. Monitor it with Vulert →

  • Current release 2.1.8 — unaffected i
  • Vulnerabilities on record 1 over 1 year · 0 in the last year i
  • Latest disclosure 07 Jun 2018 i
  • Highest CVSS n/a i
  • With no published fix 0 i
  • Depended on by 3,449 packages i
  • Stars 56 i
  • OpenSSF scorecard 2/10 i
  • Last release 69 months ago i
  • Licence MIT i

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

Concerned about your application's security?

Vulert continues monitoring your dependencies and alerts you when new vulnerabilities are disclosed. No installation and no source-code access required.

01 Versions

Which versions are affected

Every version Vulert tracks for reduce-css-calc, 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
2.1.8 08 Jan 2021 none MIT — Details →
2.1.7 22 Oct 2019 none MIT — Details →
2.1.6 11 Jan 2019 none MIT — Details →
2.1.5 20 Sep 2018 none MIT — Details →
2.1.4 22 Jan 2018 none MIT — Details →
2.1.3 27 Nov 2017 none MIT — Details →
2.1.2 26 Nov 2017 none MIT — Details →
2.1.1 12 Oct 2017 none MIT — Details →
2.1.0 10 Oct 2017 none MIT — Details →
2.0.5 12 May 2017 none MIT — Details →
2.0.4 09 May 2017 none MIT — Details →
2.0.3 09 May 2017 none MIT — Details →
2.0.2 08 May 2017 none MIT — Details →
2.0.1 08 May 2017 none MIT — Details →
2.0.0 08 May 2017 none MIT — Details →
1.3.0 26 Aug 2016 none MIT — Details →
1.2.8 26 Aug 2016 none MIT — Details →
1.2.7 22 Aug 2016 none MIT — Details →
1.2.6 22 Aug 2016 none MIT — Details →
1.2.5 22 Aug 2016 none MIT — Details →
1.2.4 09 Jun 2016 C1 MIT Yes Details →
1.2.3 28 Apr 2016 C1 MIT Yes Details →
1.2.2 19 Apr 2016 C1 MIT Yes Details →
1.2.1 22 Feb 2016 C1 MIT Yes Details →
1.2.0 25 Nov 2014 C1 MIT Yes Details →
1.1.4 12 Nov 2014 C1 MIT Yes Details →
1.1.3 13 Aug 2014 C1 MIT Yes Details →
1.1.2 10 Aug 2014 C1 MIT Yes Details →
1.1.1 06 Aug 2014 C1 MIT Yes Details →
1.1.0 06 Aug 2014 C1 MIT Yes Details →
1.0.0 04 Aug 2014 C1 MIT Yes Details →

All 31 versions Vulert tracks for this package. Severity counts are the vulnerabilities recorded against that exact release.

02 Disclosure history

How often vulnerabilities are recorded

  • 2018 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 reduce-css-calc

The 1 most severe of 1 vulnerabilities recorded for this package

Search all 1 in the database →

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 reduce-css-calc

Is reduce-css-calc safe to use?

Vulert records 1 vulnerabilities for reduce-css-calc in npm: 1 critical, 0 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 reduce-css-calc's Vulert package health score?

Vulert scores reduce-css-calc 61/100, 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 reduce-css-calc affected?

No. 2.1.8, 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 reduce-css-calc should I use?

2.1.8 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 reduce-css-calc have?

1 vulnerability is recorded for reduce-css-calc in the npm ecosystem: 1 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 reduce-css-calc vulnerabilities disclosed?

0 vulnerabilities were recorded for reduce-css-calc in the last 12 months, and the oldest entry in this database dates to 07 Jun 2018. 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 reduce-css-calc 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 reduce-css-calc for upcoming vulnerabilities?

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