npm package report

Is @messageformat/runtime safe?

1 known vulnerability, worst severity MODERATE.

cvss
5.3

how bad it is if exploited, out of 10

epss
0.30%

chance of exploitation in the next 30 days

xyz score
not scored

CyberXYZ composite, out of 10

fig. 01 — GHSA-6xv4-9cqp-92rh, the advisory selected below

// advisories

GHSA-6xv4-9cqp-92rh

MODERATECVE-2025-57353

The Runtime components of messageformat package for Node.js version 3.0.1 contain a prototype pollution vulnerability. Due to insufficient validation of nested message keys during the processing of message data, an attacker can manipulate the prototype chain of JavaScript objects by providing specially crafted input. This can result in the injection of arbitrary properties into the Object.prototyp

Affected
= 3.0.1
Fixed in
3.0.2
Weakness
CWE-1321
Published
2025-09-24
Source
github

GHSANVDMITREreferencereferencereferencereferencereference

// dependencies

0 direct

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 02:32 UTC. The most recent advisory here was published 2025-09-24. Updated continuously from NVD, GHSA, OSV and CNA feeds.

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Is @messageformat/runtime safe? npm package security report | CyberXYZ