angular-security

Prevent XSS and CSRF vulnerabilities in Angular v21 applications.

6|1|Updated Feb 18, 2026
One-click install
npx skills add https://github.com/oguzhan18/angular-ecosystem-skills --skill angular-security
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: angular-security
Source: https://github.com/oguzhan18/angular-ecosystem-skills/tree/main/skills/angular-security
Command: npx skills add https://github.com/oguzhan18/angular-ecosystem-skills --skill angular-security

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Protect Angular applications from client-side vulnerabilities including cross-site scripting (XSS), cross-site request forgery (CSRF), unsafe DOM usage, and misconfigured Content Security Policy by providing actionable guidance, safe coding patterns, and migration notes for Angular v21.

Core Features & Use Cases

  • XSS Prevention: Guidance on using DomSanitizer, safe innerHTML patterns, and when to use bypass methods responsibly.
  • CSRF & HttpClient Security: Instructions for configuring XSRF cookie/header strategies and using HttpClient securely with interceptors.
  • CSP & Trusted Types: Recommendations for enabling Content Security Policy and Trusted Types providers to reduce attack surface.
  • Use Case: Audit a component that renders user-generated HTML, secure API calls with XSRF protection, and produce code fixes to satisfy CSP and sanitization requirements.

Quick Start

Use the angular-security skill to audit my Angular component and return XSS, CSRF, CSP, and sanitization remediation steps with code examples.

Frequently Asked Questions about angular-security

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

FAQPage Schema
How do I prevent XSS when rendering user-generated HTML in Angular components?

To prevent XSS in Angular, use DomSanitizer to sanitize user-generated HTML before rendering. Apply safe innerHTML patterns and evaluate bypass methods responsibly to ensure malicious scripts are neutralized during component rendering.

What is the best way to configure XSRF protection for HttpClient in Angular?

The best way to configure XSRF protection is by defining cookie and header strategies within your Angular application. Use HttpClient interceptors to securely manage API calls and automatically attach XSRF tokens to outgoing requests.

How does Trusted Types integration reduce the attack surface in Angular v21?

Trusted Types integration reduces the attack surface by enforcing Content Security Policy restrictions on dynamic code execution. Configuring Trusted Types providers in Angular v21 prevents unsafe DOM manipulation and limits injection vectors.

When do I need to use DomSanitizer bypass methods in an Angular application?

You need to use DomSanitizer bypass methods when rendering inherently trusted dynamic content, such as specific rich text formats. Use them cautiously to bypass Angular's default sanitization only when absolutely necessary, ensuring the input source is verified.

Can I audit existing Angular components for CSRF and CSP misconfigurations automatically?

Yes, you can audit existing Angular components to identify CSRF and CSP misconfigurations. The process analyzes HttpClient usage and application configuration to produce actionable code fixes for sanitization and security vulnerabilities.