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DAST Scanning

DAST (Dynamic Application Security Testing) performs black-box security testing against live web applications and APIs. Unlike SAST which analyzes source code, DAST tests running applications by sending crafted requests and analyzing responses.

DAST Overview

Navigate to DAST in the sidebar to see the overview page with:

  • Total DAST scans performed
  • Total DAST findings discovered
  • Number of active targets
  • Recent scan run history with status, phase, and finding counts

Managing Targets

Navigate to DAST > Targets to configure applications to test.

Adding a Target

  1. Enter a target name (descriptive label)
  2. Enter the base URL (e.g. https://staging.example.com)
  3. Click Add Target

Target Configuration

Each target supports these settings:

SettingDescriptionDefault
Target TypeWebApp, REST API, or GraphQLWebApp
Max Crawl DepthHow many link levels to follow5
Rate LimitMaximum requests per second10
Destructive TestsAllow DELETE/PUT requestsNo
Excluded PathsURL paths to skip during testing

Authentication

DAST supports authenticated scanning with multiple methods:

MethodConfiguration
NoneNo authentication
BasicUsername and password (HTTP Basic Auth)
BearerBearer token (Authorization header)
CookieSession cookie value
FormLogin URL, username field, password field, and credentials

WARNING

Authenticated scans access more of the application surface. Only test applications you own or have explicit authorization to test.

Running a DAST Scan

Click the Scan button on any target row. The scan runs through these phases:

  1. Crawl — Discovers pages, forms, and API endpoints by following links and analyzing JavaScript
  2. Test — Sends attack payloads to discovered parameters
  3. Report — Collects results and generates findings

The scan uses a headless Chromium browser (the chromium service in Docker Compose) for JavaScript rendering during crawling.

DAST Scan Agents

The scanner includes specialized testing agents:

API Fuzzer

Tests API endpoints with malformed inputs, boundary values, and injection payloads.

XSS Scanner

Detects Cross-Site Scripting vulnerabilities by injecting script payloads into form fields, URL parameters, and headers.

SSRF Scanner

Tests for Server-Side Request Forgery by injecting internal URLs and cloud metadata endpoints into parameters.

Auth Bypass Scanner

Tests for authentication and authorization bypass by manipulating tokens, sessions, and access control headers.

DAST Findings

Navigate to DAST > Findings to see all discovered vulnerabilities.

Finding List

Each finding shows:

ColumnDescription
SeverityCritical, High, Medium, or Low
TypeVulnerability category (SQL Injection, XSS, SSRF, etc.)
TitleDescription of the vulnerability
EndpointThe HTTP path that is vulnerable
MethodHTTP method (GET, POST, PUT, DELETE)
ExploitableWhether the vulnerability was confirmed exploitable

Finding Detail

Click a finding to see full details:

  • Vulnerability type and CWE identifier
  • Endpoint URL and HTTP method
  • Parameter that is vulnerable
  • Exploitability — Confirmed or Unconfirmed
  • Description — What the vulnerability is and why it matters
  • Remediation — How to fix the issue
  • Evidence — One or more request/response pairs showing:
    • The crafted HTTP request (method, URL, headers)
    • The payload that triggered the vulnerability
    • The HTTP response status and relevant snippet

TIP

Findings marked as Confirmed exploitable were verified by the scanner with a successful attack. Unconfirmed findings show suspicious behavior that may indicate a vulnerability but could not be fully exploited.

Compliance Scanner Documentation