Is Langchain Core Safe?

Langchain Core — Nerq Trust Score 80.8/100 (A- grade). Based on analysis of 2 trust dimensions, it is considered safe to use. Last updated: 2026-04-11.

Yes, Langchain Core is safe to use. Langchain Core is a Python package with a Nerq Trust Score of 80.8/100 (A-), based on 3 independent data dimensions. Recommended for production use. Security: 90/100. Popularity: 100/100. Data sourced from PyPI registry, GitHub repository, NVD, OSV.dev, and OpenSSF Scorecard. Last updated: 2026-04-11. Machine-readable data (JSON).

Is Langchain Core safe?

YES — Langchain Core has a Nerq Trust Score of 80.8/100 (A-). It meets Nerq's trust threshold with strong signals across security, maintenance, and community adoption. Recommended for production use — review the full report below for specific considerations.

Security Analysis → Langchain Core Privacy Report →

What is Langchain Core's trust score?

Langchain Core has a Nerq Trust Score of 80.8/100, earning a A- grade. This score is based on 2 independently measured dimensions including security, maintenance, and community adoption.

Security
90
Popularity
100

What are the key security findings for Langchain Core?

Langchain Core's strongest signal is popularity at 100/100. No known vulnerabilities have been detected. It meets the Nerq Verified threshold of 70+.

Security score: 90/100 (strong)
Popularity: 100/100 — community adoption

What is Langchain Core and who maintains it?

AuthorUnknown
CategoryPython Packages
SourceN/A

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Safety Guide: Langchain Core

What is Langchain Core?

Langchain Core is a Python package — Building applications with LLMs through composability.

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=langchain-core

Key Safety Concerns for Python package

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

Trust Assessment

Langchain Core has a Nerq Trust Score of 81/100 (A-) and meets Nerq trust threshold. This score is based on automated analysis of security, maintenance, community, and quality signals.

Key Takeaways

Detailed Score Analysis

DimensionScore
Security90/100
Privacy80/100
Reliability90/100
Transparency85/100
Maintenance60/100

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

What data does Langchain Core collect?

Langchain Core is a Python package maintained by Unknown. It receives approximately 22,716,769 weekly downloads. Licensed under MIT.

As a development package, Langchain Core 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: Langchain Core Privacy Report · Privacy review

Is Langchain Core secure?

Security score: 90/100. Langchain Core has 0 known vulnerabilities (CVEs) in the National Vulnerability Database. This is a clean record.

Licensed under MIT, allowing code inspection. 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: Langchain Core Security Report

How we calculated this score

Langchain Core's trust score of 80.8/100 (A-) is computed from PyPI registry, GitHub repository, NVD, OSV.dev, and OpenSSF Scorecard. The score reflects 5 independent dimensions: security (90/100), privacy (80/100), reliability (90/100), transparency (85/100), 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 11, 2026. Data version: 1.0.

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

Frequently Asked Questions

Is Langchain Core Safe?
Yes, it is safe to use. langchain-core with a Nerq Trust Score of 80.8/100 (A-). Strongest signal: popularity (100/100). Score based on Security (90/100), Popularity (100/100).
What is Langchain Core's trust score?
langchain-core: 80.8/100 (A-). Score based on Security (90/100), Popularity (100/100). Scores update as new data becomes available. API: GET nerq.ai/v1/preflight?target=langchain-core
What are safer alternatives to Langchain Core?
In the Python Packages category, more Python packages are being analyzed — check back soon. langchain-core scores 80.8/100.
Does Langchain Core have known vulnerabilities?
Nerq checks Langchain Core against NVD, OSV.dev, and registry-specific vulnerability databases. Current security score: 90/100. Run your package manager's audit command for the latest findings.
Is Langchain Core actively maintained?
Langchain Core maintenance score: N/A. Check the repository for recent commit activity and issue responsiveness.
API: /v1/preflight Trust Badge API Docs

See Also

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

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