npm package report

Is negotiator safe?

1 known vulnerability, worst severity HIGH.

cvss
7.5

how bad it is if exploited, out of 10

epss
1.4%

chance of exploitation in the next 30 days

xyz score
4.5

CyberXYZ composite, out of 10

fig. 01 — GHSA-7mc5-chhp-fmc3, the advisory selected below

// advisories

GHSA-7mc5-chhp-fmc3

HIGHCVE-2016-10539

Affected versions of negotiator are vulnerable to regular expression denial of service attacks, which trigger upon parsing a specially crafted Accept-Language header value.

Affected
< 0.6.1
Fixed in
0.6.1
Weakness
CWE-400
Published
2018-10-09
Source
github

GHSANVDMITREreference


// dependencies

2 direct, 1 carrying known advisories, worst CRITICAL

Sign in for dependency paths and remediation

// ai model usage

Tracked for PyPI packages. HuggingFace models declare Python dependencies, so npm packages are not covered.


Checked 2026-09-22 at 01:44 UTC. The most recent advisory here was published 2018-10-09. Updated continuously from NVD, GHSA, OSV and CNA feeds.

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Is negotiator safe? npm package security report | CyberXYZ