Documentation
  • 🍻Intro
    • Why API Security is Critical?
    • Pynt at a Glance
    • Who Should Use Pynt?
  • 👩‍💻API Security Testing
    • Security Testing Overview
    • Prerequisites for Running Pynt Scans
    • How to Install Pynt CLI
    • How to install Pynt Binary (Linux only)
    • Pynt CLI Modes
      • 🔵Pynt Command CLI Mode
      • 🔵Pynt Listen CLI Mode
    • Pynt Security Tests Coverage
      • Business Logic Tests
      • Injection Tests
      • Authentication Bypass Tests
      • Mass Assignment Tests
      • Server-Side Request Forgery Tests
      • Stack Trace In Response
      • Lack of Resources and Rate Limiting
      • File Path Manipulation
      • GraphQL Introspection Vulnerability
      • GraphQL Alias Overloading
      • LLM APIs Vulnerabilities
      • Insecure Transport Scheme
      • Basic Authentication
      • HTTP Desynchronization (Desync) Attack
    • Sensitive Data Exposure Detection
    • Pynt Scans Troubleshooting
      • Pynt CLI Troubleshooting
      • Pynt for Postman Troubleshooting
        • Troubleshoot Pynt Container not Running Error
        • Troubleshoot Empty API Key Error
        • Troubleshoot Unauthorized API Key Error
        • Troubleshoot Collection Not Found Error
        • Troubleshoot Non-Unique Collection Name Error
        • Troubleshoot Empty Collection Identifier Error
        • Troubleshoot Unreachable Target Error
        • Troubleshoot Target Responds with Errors Error
        • Troubleshoot Unresolved Target Domain Error
        • Troubleshoot Unresolved Variable Error
        • Troubleshoot TLS Handshake Fail Error
        • Troubleshoot Few Requests Error
        • Troubleshoot One User Only Error
        • Troubleshoot Failed Assertions Error
    • How To
      • How to Run Business Logic Tests with Pynt
      • How to associate a Pynt scan to an Application in Pynt Dashboard
      • How to tag a scan in Pynt
    • Benchmarks
      • Pynt vs OWASP crAPI
  • 🤲Security Testing Integrations
    • 🟠Pynt with API Testing Tools
      • 🔘Pynt for Postman
        • Fork Pynt Collection
        • Run Pynt Container
        • Run Pynt in Postman
        • View Scan Results in Postman
      • 🔘Pynt for Insomnia
      • 🔘Pynt for ReadyAPI
    • 🟠Pynt with API Testing CLIs
      • 🔘Pynt for Newman (Postman CLI)
      • 🔘Pynt for TestRunner (ReadyAPI CLI)
    • 🟠Pynt with Testing Frameworks
      • 🔘Pynt for Selenium
      • 🔘Pynt for Rest Assured
      • 🔘Pynt for Jest
      • 🔘Pynt for pytest
      • 🔘Pynt for Go
      • 🔘Pynt for JMeter
    • 🟠Pynt on CI/CD
      • ❗How to get Pynt ID for CI/CD Authentication
      • 🔘Pynt for GitHub Actions
      • 🔘Pynt for Azure DevOps Pipelines
      • 🔘Pynt for GitLab
      • 🔘Pynt for Jenkins
    • 🟠Pynt with Burp Suite
    • 🟠Pynt with Browsers
      • 🔘Pynt for Firefox Browser
    • 🟠Live Traffic Connectors
      • 🔘eBPF
        • 🔘Key Components
      • 🔘Traffic Mirroring
    • 🟠Advanced Pynt Examples
      • 🔘Pynt as a Standalone Container
      • 🔘Pynt with Prerecorded Har Files
      • 🔘Pynt with cURL
  • 🈸Applications View
    • Application View Overview
    • Manage Applications
      • Add Application
      • Delete Application
      • Rename Application
    • Manage Sources for API Discovery
      • Add Source
      • Delete Source
      • View Source Info
      • Source Categories
        • API Documentation
          • Swagger
          • Postman Collection
        • API Gateways
          • AWS API Gateway
          • Azure API Gateway
          • Kong API Gateway
          • GCP API Gateway
          • Gravitee API Gateway
        • Testing (API Security Scans)
        • Live Traffic
          • Data Collection with eBPF
          • ALB Traffic Capture with AWS Traffic Mirroring
        • Code Repository
    • Application Dashboard
    • Generate Pentest Report
  • 📚API Catalog
    • API Catalog Overview
    • Navigate API Catalog
      • Filtering API Catalog by Application
      • API Catalog Customization
      • API Related Info
      • APIs at Risk
    • Manage API Source Gaps
      • New APIs
      • Untested APIs
      • Shadow APIs
      • Undocumented APIs
    • View Detailed Endpoint Info
  • ⏪Scan History
    • Scan History Overview
    • Navigate Scan History
      • Associating Scans with Specific Application
      • Filtering by Application
      • Scan Related Info
      • Scan History Customization
    • View Detailed Scan Info
    • Associate Vulnerabilities to Tickets with JIRA
  • Account Management
    • Single Sign-On (SSO)
      • Setting up Okta
      • Setting up Entra ID
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On this page
  • API Security is a Unique Challenge
  • The OWASP API Security Top 10
  • Growing Attack Vectors: Large Language Models (LLMs)
  • Key Challenges in API Security
  1. Intro

Why API Security is Critical?

Discover why API security is essential for modern applications. Explore the unique challenges, including business logic vulnerabilities, API evolution, and the difficulty of manual testing.

NextPynt at a Glance

Last updated 5 months ago

At a Glance: 🛡️ API security is essential as APIs expose sensitive data and business functions. Traditional security measures can't keep up with their complexity, requiring automated, continuous and specialized tools like Pynt.

APIs are crucial for modern applications but are also prime targets for attackers. Without proper security, APIs can expose sensitive data and business functions, leading to serious breaches. 🛠️

API Security is a Unique Challenge

  • Business Logic Vulnerabilities: 💡 APIs often handle critical business functions, making them vulnerable to misuse.

  • Constant Evolution: 🔄 APIs are frequently updated, introducing potential new vulnerabilities.

  • Public Exposure: 🌐 APIs are often accessible online, providing easy access for attackers to backend systems.


The OWASP API Security Top 10

The OWASP API Security Top 10 highlights the most critical security risks specific to APIs. These risks include broken object-level authorization, inadequate rate limiting, and insufficient logging and monitoring, all of which can lead to severe breaches. APIs require dedicated security measures that address the unique ways APIs handle data and user interactions.

👉 Learn more from the .


Growing Attack Vectors: Large Language Models (LLMs)

The rise of Large Language Models (LLMs) like GPT-4 has introduced new risks for APIs. Attackers can use LLMs to generate malicious API calls at scale or identify patterns in API structures that could be exploited. APIs connected to LLMs are increasingly targeted due to the valuable data they process. This growing attack vector emphasizes the need for proactive, real-time API security to safeguard against AI-driven threats.

👉 Learn more from the .

The growing complexity of APIs and the introduction of LLM-based attack vectors make continuous, automated API security essential for modern businesses.


Key Challenges in API Security

  • Manual Testing is Inefficient: ⏳ Manually testing APIs is slow and can't keep up with evolving APIs.

  • False Positives Overload Teams: 🧠 Traditional tools overwhelm security teams with false alerts.

  • Business Logic Focus: 🔍 Many vulnerabilities come from how APIs handle business logic rather than technical flaws.

  • Shadow APIs: 🕵️‍♂️ Undocumented APIs are often left unmonitored, presenting high risks.

Automated, context-aware and dedicated tools are essential for keeping up with the fast-paced, evolving API security landscape.

🍻
OWASP API Security Top 10
OWASP LLM Security Top 10