Is langchain-classic safe to install?

langchain-classic was flagged as CRITICAL RISK (risk score 169) with 21 findings detected across 1658 files. Review the findings before installing.

What security issues were found in langchain-classic?

Sigil detected 21 findings in langchain-classic, including patterns related to provenance, code_patterns, obfuscation, network_exfil. See the full scan report for details.

Scans/pypi/langchain-classic

langchain-classic

pypi

Summary

langchain-classic v1.0.3 was classified as CRITICAL RISK with a risk score of 169. Sigil detected 21 findings across 1658 files, covering phases including provenance, code patterns, obfuscation, network exfiltration. Review the findings below before installing this package.

CRITICAL RISK(169)

v1.0.3

13 March 2026, 19:19 UTC

by Sigil Bot

Risk Score

169

Findings

Files Scanned

1658

Provenance

Registry

https://pypi.org/project/langchain-classic/1.0.3/

Findings by Phase

•

Phase Ordering

Phases are ordered by criticality, with the most dangerous at the top. Click any phase header to expand or collapse its findings. Critical phases are expanded by default.

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Markdown

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HTML

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