npm package report

Is postcss safe?

7 known vulnerabilities, worst severity HIGH.

cvss
7.5

how bad it is if exploited, out of 10

epss
not scored

chance of exploitation in the next 30 days

xyz score
5.1

CyberXYZ composite, out of 10

fig. 01 — GHSA-r28c-9q8g-f849, the advisory selected below

// advisories

GHSA-r28c-9q8g-f849

HIGH

File: lib/previous-map.js

Affected
>=0, <8.5.18, <= 8.5.17
Fixed in
8.5.18
Weakness
CWE-22
Published
2026-07-24
Source
osv

OSV

// dependencies

16 direct, 1 carrying known advisories, worst HIGH

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 01:37 UTC. The most recent advisory here was published 2026-08-03. Updated continuously from NVD, GHSA, OSV and CNA feeds.

Think a verdict here is wrong? Tell us — we respond within 2 business days.
Is postcss safe? npm package security report | CyberXYZ