Is Msgpack Safe?

Msgpack — Nerq Trust Score 52.8/100 (C- grade). Based on analysis of 2 trust dimensions, it is has notable safety concerns. Last updated: 2026-04-01.

Use Msgpack with some caution. Msgpack is a Python package with a Nerq Trust Score of 52.8/100 (C-), based on 3 independent data dimensions. It is below the recommended threshold of 70. Security: 65/100. Popularity: 95/100. Data sourced from PyPI registry, GitHub repository, NVD, OSV.dev, and OpenSSF Scorecard. Last updated: 2026-04-01. Machine-readable data (JSON).

Is Msgpack safe?

CAUTION — Msgpack has a Nerq Trust Score of 52.8/100 (C-). It has moderate trust signals but shows some areas of concern that warrant attention. Suitable for development use — review security and maintenance signals before production deployment.

Security Analysis → {name} Privacy Report →

What is Msgpack's trust score?

Msgpack has a Nerq Trust Score of 52.8/100, earning a C- grade. This score is based on 2 independently measured dimensions including security, maintenance, and community adoption.

Security
65
Popularity
95

What are the key security findings for Msgpack?

Msgpack's strongest signal is popularity at 95/100. No known vulnerabilities have been detected. It has not yet reached the Nerq Verified threshold of 70+.

Security score: 65/100 (moderate)
Popularity: 95/100 — community adoption

What is Msgpack and who maintains it?

AuthorUnknown
Categorypypi
SourceN/A

Msgpack Across Platforms

Same developer/company in other registries:

msgpack
58/100 · gems
msgpack
40/100 · homebrew
msgpack
35/100 · crates
MsgPack
33/100 · nuget
msgpack
30/100 · npm

Similar Pypi by Trust Score

azure-eventgrid (63)agate (63)autovizwidget (63)aws-cdk.aws-certificatemanager (62)aws-cdk.aws-codestarnotifications (62)
See all safest Pypi →

Safety Guide: Msgpack

What is Msgpack?

Msgpack is a Python package — MessagePack serializer.

How to Verify Safety

Run pip audit or safety check. Review on PyPI for download stats.

You can also check the trust score via API: GET /v1/preflight?target=msgpack

Key Safety Concerns for Python packages

When evaluating any Python package, watch for: dependency vulnerabilities, malicious uploads, maintenance status.

Trust Assessment

Msgpack has a Nerq Trust Score of 53/100 (C-) and has not yet reached Nerq trust threshold (70+). This score is based on automated analysis of security, maintenance, community, and quality signals.

Key Takeaways

Detailed Score Analysis

DimensionScore
Security65/100
Privacy80/100
Reliability90/100
Transparency50/100
Maintenance60/100

Based on 5 dimensions. Data from PyPI registry, GitHub repository, NVD, OSV.dev, and OpenSSF Scorecard.

What data does Msgpack collect?

Msgpack is a Python package maintained by Unknown. It receives approximately 51,347,457 weekly downloads.

As a development package, Msgpack does not directly collect end-user personal data. However, applications built with it may collect data depending on implementation. Privacy score: 80/100.

Review the package's dependencies for potential supply chain risks. Run your package manager's audit command regularly.

Full analysis: Msgpack Privacy Report · Privacy review

Is Msgpack secure?

Security score: 65/100. Msgpack has 0 known vulnerabilities (CVEs) in the National Vulnerability Database. This is a clean record.

License information not available. Open-source packages allow independent security review of the source code.

Run your package manager's audit command (`npm audit`, `pip audit`, `cargo audit`) to check for known vulnerabilities in your dependency tree.

Full analysis: Msgpack Security Report

Msgpack Across Platforms

Same developer/company in other registries:

msgpack (gems, 58/100)msgpack (homebrew, 40/100)msgpack (crates, 35/100)MsgPack (nuget, 33/100)

How we calculated this score

Msgpack's trust score of 52.8/100 (C-) is computed from PyPI registry, GitHub repository, NVD, OSV.dev, and OpenSSF Scorecard. The score reflects 5 independent dimensions: security (65/100), privacy (80/100), reliability (90/100), transparency (50/100), maintenance (60/100). Each dimension is weighted equally to produce the composite trust score.

Nerq analyzes over 7.5 million entities across 26 registries using the same methodology, enabling direct cross-entity comparison. Scores are updated continuously as new data becomes available.

This page was last reviewed on April 01, 2026. Data version: 1.0.

Full methodology documentation · Machine-readable data (JSON API)

Frequently Asked Questions

Is Msgpack safe to use?
Use with some caution. msgpack has a Nerq Trust Score of 52.8/100 (C-). Strongest signal: popularity (95/100). Score based on security (65/100), popularity (95/100).
What is Msgpack's trust score?
msgpack: 52.8/100 (C-). Score based on: security (65/100), popularity (95/100). Scores update as new data becomes available. API: GET nerq.ai/v1/preflight?target=msgpack
What are safer alternatives to Msgpack?
In the pypi category, more Python packages are being analyzed — check back soon. msgpack scores 52.8/100.
Does Msgpack have known vulnerabilities?
Nerq checks Msgpack against NVD, OSV.dev, and registry-specific vulnerability databases. Current security score: 65/100. Run your package manager's audit command for the latest findings.
How actively maintained is Msgpack?
Msgpack has a trust score of 52.8/100 (C-). Below Nerq Verified threshold — conduct additional review.
API: /v1/preflight Trust Badge API Docs

Disclaimer: Nerq trust scores are automated assessments based on publicly available signals. They are not endorsements or guarantees. Always conduct your own due diligence.

We use cookies for analytics and caching. Privacy Policy