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testing-oauth2-implementation-flaws

Assess OAuth 2.0 and OpenID Connect implementations for security flaws.

2|Updated Jun 5, 2026
Search Tags:#vulnerability assessment#security testing#api security#oidc#oauth2
One-click install
npx skills add https://github.com/balsm-health/Balsm-AI --skill testing-oauth2-implementation-flaws-balsm-health
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: testing-oauth2-implementation-flaws
Source: https://github.com/balsm-health/Balsm-AI/tree/main/plugin/skills/testing-oauth2-implementation-flaws
Command: npx skills add https://github.com/balsm-health/Balsm-AI --skill testing-oauth2-implementation-flaws-balsm-health

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires requests, urllib.parse, hashlib, secrets, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill unit addresses the need for comprehensive security testing of OAuth 2.0 and OpenID Connect implementations, identifying potential flaws in authorization servers, client applications, and token handling.

Core Features & Use Cases

  • Security Flaws Testing: Evaluates for common vulnerabilities such as authorization code interception, redirect URI manipulation, CSRF, token leakage, scope escalation, and PKCE bypass.
  • Domain: Focused on cybersecurity, particularly API security.
  • Use Case: Suitable for organizations needing to ensure the security of their OAuth 2.0 and OpenID Connect implementations, often in compliance with standards like NIST CSF and MITRE ATT&CK.

Quick Start

To begin testing, execute the provided script in the 'scripts/agent.py' file.

Frequently Asked Questions about testing-oauth2-implementation-flaws

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

FAQPage Schema
How do I test OAuth 2.0 implementations for security vulnerabilities?▼

Testing OAuth 2.0 implementations for security vulnerabilities involves assessing authorization servers and token handling for flaws like redirect URI manipulation and PKCE bypass. This Skill provides Python scripts to thoroughly evaluate API security and OIDC compliance.

What types of OAuth 2.0 and OIDC security flaws can be assessed using Python?▼

Using Python, you can assess OAuth 2.0 and OIDC security flaws including authorization code interception, redirect URI manipulation, CSRF, token leakage, scope escalation, and PKCE bypass. The assessment targets vulnerabilities across authorization servers and client applications.

Do I need Python libraries to assess OpenID Connect token handling vulnerabilities?▼

Yes, assessing OpenID Connect token handling vulnerabilities requires Python and specific libraries including requests, urllib.parse, hashlib, and secrets. These dependencies support the network requests and parsing required for comprehensive security testing.

What is the best way to check for PKCE bypass and scope escalation in OAuth 2.0?▼

The best way to check for PKCE bypass and scope escalation in OAuth 2.0 is running a comprehensive security assessment script. This evaluates client applications and token handling to identify specific API security vulnerabilities precisely.

Does this OAuth 2.0 security testing approach align with NIST CSF and MITRE ATT&CK standards?▼

Yes, this OAuth 2.0 security testing approach is suitable for organizations needing compliance with standards like NIST CSF and MITRE ATT&CK. It thoroughly assesses authorization servers and token handling to ensure implementations meet recognized cybersecurity frameworks.

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