npm package report

Is markdown-it safe?

markdown-it (npm) has 8 known vulnerabilities, the worst rated HIGH. Upgrade to 15.0.3 or later to clear all of them. No malicious-package signal is recorded.

// reach

7 direct dependencies

1 carry known advisories, worst HIGH

86 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
7.5
high

CVSS v3.1 base score out of 10

epss
0.55%
medium

chance of exploitation in 30 days, 47th percentile of all CVEs

xyz score
4.7
medium

CyberXYZ composite out of 10

fig. 01 — GHSA-gfr2-rv44-r23c, the advisory selected below

// 8 advisories

A link reference definition whose label or title is never closed is O(n²) in markdown-it 15.0.2 with default options.

Full advisory text at GitHub advisory or NVD.

// cvss v3.1 vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
// questions
Is markdown-it safe to install?

CyberXYZ does not call a package safe in absolute terms. It records 8 known vulnerabilities for markdown-it (npm), the worst rated HIGH, and no malicious-package signal. Whether it is acceptable depends on the version you run.

Does markdown-it have known vulnerabilities?

Yes. CyberXYZ records 8 known vulnerabilities for markdown-it (npm), the worst rated HIGH. These include GHSA-gfr2-rv44-r23c, GHSA-r7fv-28h4-cvq7, GHSA-j5p7-jf4q-742q, GHSA-253c-mchw-3w2r, GHSA-6v5v-wf23-fmfq.

Which version of markdown-it should I use?

15.0.3 or later clears every advisory recorded for markdown-it (npm). Check the release you pick before installing it.

How do I check markdown-it before installing?

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


Checked 2026-11-14 at 06:44 UTC. The most recent advisory here was published 2026-10-20. Updated continuously from NVD, GHSA, OSV and CNA feeds.

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