Is "Mypy Type Checker" on OpenVSX Registry Safe to Install?

Verified
ms-python · openvsx · v2025.2.0

Type checking support for Python files using Mypy.

Risk Assessment

Analyzed
100
out of 100
CRITICAL

4972 security findings detected across all analyzers

Open VSX extension analyzed via package manifest and static code analysis

Severity Breakdown

0
Critical
1283
High
2466
Medium
0
Low
0
Info

Finding Categories

1000
Malware Signatures

YARA Rules Matched

14 rules(1000 hits)
postinstall obfuscation postinstall system command postinstall crypto operations postinstall network communication NoUseEval postinstall file manipulation postinstall file download postinstall persistence mechanism postinstall registry modification credential env files postinstall environment access DebuggerStatementsShouldNotBeUsed UsingShellInterpreterWhenExecutingOSCommands NoUseWeakRandom

About This Extension

Type checking support for Python files using Mypy.

Detailed Findings

1000 total

YARA Rule Matches

14 rules

Security Analysis Summary

Security Analysis Overview

Mypy Type Checker is a OpenVSX Registry extension published by ms-python. Version 2025.2.0 has been analyzed by the Risky Plugins security platform, receiving a risk score of 100/100 (CRITICAL risk) based on 4972 security findings.

Risk Assessment

This extension presents critical security risk. Severe issues were detected, potentially including malware indicators, exposed secrets, or dangerous behaviors. Installation is strongly discouraged until these issues are addressed.

Findings Breakdown

  • High: 1283 finding(s)
  • Medium: 2466 finding(s)

What Was Analyzed

The security assessment covers multiple analysis categories:

  • Malware Detection: YARA rule matching against 2,400+ malware signatures
  • Secret Detection: Scanning for exposed API keys, tokens, and credentials
  • Static Analysis: Code-level security analysis for common vulnerability patterns
  • Network Analysis: Detection of suspicious network communications and endpoints
  • Obfuscation Detection: Identification of code obfuscation techniques

Developer Information

Mypy Type Checker is published by ms-python on the OpenVSX Registry marketplace.

Recommendation

This extension is not recommended for installation without thorough manual review. Consider alternatives with lower risk scores, or contact the developer to address the identified security concerns.

Frequently Asked Questions