npm package report

Is linkifyjs safe?

linkifyjs (npm) has 1 known vulnerability, the worst rated HIGH. Upgrade to 4.3.2 or later to clear it. No malicious-package signal is recorded.

// reach

0 direct dependencies

none carry a known advisory

6 packages depend on it

an advisory here reaches each of them

Create a free accountfor every dependency path, dependent and what to upgrade

// ai model usage

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

cvss

8.8

high

CVSS v4.0 base score out of 10

epss

0.60%

medium

chance of exploitation in 30 days, 49th percentile of all CVEs

xyz score

4.2

medium

CyberXYZ composite out of 10

fig. 01 — GHSA-95jq-xph2-cx9h, the advisory selected below

// 1 advisories

GHSA-95jq-xph2-cx9h

HIGHGitHub ratingCVE-2025-8101

Prototype Pollution in internal assign() helper in Linkify allows remote attackers to execute arbitrary JavaScript (Stored or Reflected XSS) via injection of…

Full advisory text at GitHub advisory or NVD.

// cvss v4.0 vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N

Attack vector: Network
Attack complexity: Low
Attack requirements: None
Privileges required: None
User interaction: None
Confidentiality (vulnerable system): Low
Integrity (vulnerable system): High
Availability (vulnerable system): Low
Confidentiality (subsequent systems): None
Integrity (subsequent systems): None
Availability (subsequent systems): None

// questions

Is linkifyjs safe to install?

CyberXYZ does not call a package safe in absolute terms. It records 1 known vulnerability for linkifyjs (npm), the worst rated HIGH, and no malicious-package signal. Whether it is acceptable depends on the version you run.

Does linkifyjs have known vulnerabilities?

Yes. CyberXYZ records 1 known vulnerability for linkifyjs (npm), the worst rated HIGH. They are GHSA-95jq-xph2-cx9h.

Which version of linkifyjs should I use?

4.3.2 or later clears every advisory recorded for linkifyjs (npm). Check the release you pick before installing it.

How do I check linkifyjs before installing?

Search linkifyjs in CyberXYZ Check at https://cyberxyz.io/check?q=linkifyjs. The xyz Scanner checks a project's dependencies, and CyberXYZ Proxy checks each package as it is installed.

Checked 2026-11-14 at 06:46 UTC. The most recent advisory here was published 2025-07-26. Updated continuously from NVD, GHSA, OSV and CNA feeds.