npm package report

Is localstack safe?

1 known vulnerability, worst severity HIGH.

cvss

7.5

how bad it is if exploited, out of 10

epss

0.30%

chance of exploitation in the next 30 days

xyz score

3.8

CyberXYZ composite, out of 10

fig. 01 — GHSA-8633-g3ph-97rp, the advisory selected below

// advisories

GHSA-8633-g3ph-97rp

HIGHCVE-2023-48054

Missing SSL certificate validation in localstack allows attackers to eavesdrop on communications between the host and server via a man-in-the-middle attack.

Affected: <= 3.0.0
Fixed in: not stated
Published: 2023-11-16
Source: github

GHSA NVD MITRE reference reference

// dependencies

0 direct

// ai model usage

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

Checked 2026-09-22 at 01:30 UTC. The most recent advisory here was published 2023-11-16. Updated continuously from NVD, GHSA, OSV and CNA feeds.

Is localstack safe? npm package security report | CyberXYZ