skills.rest
iiammae
iiammaeCOMMUNITY
Explore all skills by this author →
GitHub

codeql

Detect security vulnerabilities in codebases using CodeQL data flow analysis and taint tracking.

Updated Jun 9, 2026
Search Tags:#code analysis#security scanning#vulnerability detection#CodeQL#data flow analysis
One-click install
npx skills add https://github.com/iiammae/opero --skill codeql-iiammae
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: codeql
Source: https://github.com/iiammae/opero/tree/main/.agents/skills/codeql
Command: npx skills add https://github.com/iiammae/opero --skill codeql-iiammae

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires codeql, and includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

This Skill identifies and reports security vulnerabilities in your codebase using CodeQL's powerful analysis tools, reducing the risk of malicious exploits and enhancing application security.

Core Features & Use Cases

  • Security Vulnerability Detection: Scan your codebase for known security issues, including buffer overflows, SQL injections, and other critical flaws.
  • Interprocedural Data Flow Analysis: Analyze the flow of data through your codebase to detect vulnerabilities that span multiple functions or modules.
  • Taint Tracking: Track the flow of potentially malicious input through your application to identify vulnerable points.
  • Use Case: If you are developing a web application, this Skill can help ensure that user input is properly sanitized to prevent security breaches.

Quick Start

Run 'codeql scan' to scan your codebase for vulnerabilities.

Frequently Asked Questions about codeql

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I scan my codebase for security vulnerabilities using data flow analysis?▼

To scan your codebase for security vulnerabilities, you can run 'codeql scan' to perform interprocedural data flow analysis and taint tracking across your source code. This identifies critical flaws like buffer overflows and SQL injections.

What programming languages are supported for CodeQL taint tracking?▼

CodeQL taint tracking supports various programming languages, including Python, JavaScript, Java, and C/C++. This allows you to identify security vulnerabilities and track potentially malicious input across multiple language codebases.

Do I need a CodeQL database to run security scanning on my code?▼

Yes, you need the CodeQL toolchain installed and access to a CodeQL database to run security scanning on your code. These prerequisites are required to perform the interprocedural data flow analysis that detects vulnerabilities.

How does taint tracking detect SQL injection in web applications?▼

Taint tracking detects SQL injection in web applications by following the flow of potentially malicious user input through your application code. It identifies vulnerable points where user input is not properly sanitized before reaching critical functions.

What is the best way to identify interprocedural security flaws in source code?▼

The best way to identify interprocedural security flaws in source code is using CodeQL's data flow analysis. It analyzes the flow of data through your codebase to detect vulnerabilities that span multiple functions or modules.

Are there limitations to using CodeQL for vulnerability detection?▼

A limitation of using CodeQL for vulnerability detection is that it requires building a CodeQL database and having the CodeQL toolchain installed. It cannot scan code directly without first creating this database structure.

Related Skills

Explore More Software Engineering Skills→
FlorianBruniauxFlorianBruniaux
77

codeql

Scan codebases for security vulnerabilities using CodeQL data flow analysis.

Community
Intermediate
GDSDNGDSDN
3

qa-security-checklist

Scan codebases for predefined vulnerability patterns and generate severity reports.

Community
Advanced
roderikroderik
54

rr-solidity

Review Solidity smart contracts for security vulnerabilities using Foundry.

Community
Advanced
vigoliumvigolium
965

codeql

Automates CodeQL security scanning with configurable precision modes and SARIF output.

Official
Advanced