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Vulnerability Database · npm · Package report

negotiator: vulnerability history, versions and safety

negotiator is a package in the npm ecosystem. Vulert records 1 vulnerability for it across 23 releases, first recorded in Oct 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 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 negotiator vulnerabilities

Vulert verdict on negotiator 1.1.0 i

Updated on 23 Oct 2026

Good news: 1.1.0, the version you would install today, has no known vulnerabilities. Older releases do — the table below lists all 1.

Package health score 82/100
  • Security Minor issues
  • Maintenance Sustainable
  • Popularity Widely used
  • Community Quiet

What to do: Stay on 1.1.0 or newer. This can change: a vulnerability disclosed tomorrow can affect 1.1.0 too — Vulert watches the package and alerts you if that happens. Monitor it with Vulert →

  • Current release 1.1.0 — unaffected i
  • Vulnerabilities on record 1 over 1 year · 0 in the last year i
  • Latest disclosure 09 Oct 2018 i
  • Highest CVSS n/a i
  • With no published fix 0 i
  • Depended on by 131,296 packages i
  • Stars 384 i
  • OpenSSF scorecard 5/10 i
  • Last release 2 months ago i
  • Licence MIT 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 negotiator, 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
1.1.0 20 Aug 2026 none MIT — Details →
0.6.4 19 Oct 2024 none MIT — Details →
1.0.0 31 Aug 2024 none MIT — Details →
0.6.3 23 Jan 2022 none MIT — Details →
0.6.2 30 Apr 2019 none MIT — Details →
0.6.1 03 May 2016 none MIT — Details →
0.6.0 30 Sep 2015 H1 MIT Yes Details →
0.5.3 11 May 2015 H1 MIT Yes Details →
0.5.2 07 May 2015 H1 MIT Yes Details →
0.5.1 15 Feb 2015 H1 MIT Yes Details →
0.5.0 19 Dec 2014 H1 MIT Yes Details →
0.4.9 15 Oct 2014 H1 MIT Yes Details →
0.4.8 28 Sep 2014 H1 MIT Yes Details →
0.4.7 24 Jun 2014 H1 MIT Yes Details →
0.4.6 11 Jun 2014 H1 MIT Yes Details →
0.4.5 29 May 2014 H1 MIT Yes Details →
0.4.4 29 May 2014 H1 MIT Yes Details →
0.4.3 16 Apr 2014 H1 MIT Yes Details →
0.4.2 01 Mar 2014 H1 MIT Yes Details →
0.4.1 16 Jan 2014 H1 MIT Yes Details →
0.4.0 09 Jan 2014 H1 MIT Yes Details →
0.3.0 18 Oct 2013 H1 MIT Yes Details →
0.2.8 19 Sep 2013 H1 MIT Yes Details →
0.2.7 11 Aug 2013 H1 MIT Yes Details →
0.2.6 05 Jun 2013 H1 MIT Yes Details →
0.2.5 11 Aug 2012 H1 MIT Yes Details →
0.2.4 02 Jun 2012 H1 MIT Yes Details →
0.2.3 24 Apr 2012 H1 MIT Yes Details →
0.1.0 26 Jan 2012 H1 MIT Yes Details →

All 29 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 negotiator

The 1 most severe of 1 vulnerabilities recorded for this package

Search all 1 in the database →
Vulnerability Severity Fixed version ↓ Disclosed ↓
CVE-2016-10539: Regular Expression Denial of Service in negotiator N/A high 0.6.1 09 Oct 2018

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 negotiator

Is negotiator safe to use?

Vulert records 1 vulnerabilities for negotiator 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 negotiator's Vulert package health score?

Vulert scores negotiator 82/100, 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 negotiator affected?

No. 1.1.0, 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 negotiator should I use?

1.1.0 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 negotiator have?

1 vulnerability is recorded for negotiator 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 negotiator vulnerabilities disclosed?

0 vulnerabilities were recorded for negotiator in the last 12 months, and the oldest entry in this database dates to 09 Oct 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 negotiator 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 negotiator for upcoming vulnerabilities?

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