27 Parallel Security Scanners

Run a comprehensive security analysis across headers, SSL/TLS, CORS, cookies, directories, DNS, technology fingerprinting, and ports — all in parallel, all in under 60 seconds.

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Traditional security scanning tools run checks sequentially, one after another, turning a thorough assessment into a process that can take minutes or even hours. Vuln0x takes a fundamentally different approach. All 27 scanning engines fire simultaneously the moment you submit a URL, running in parallel across isolated workers. The result is a full-spectrum security report delivered in under 60 seconds, covering everything from low-level infrastructure configuration to high-level framework-specific vulnerabilities.

Each scanner is purpose-built for a specific attack surface. HTTP Security Headers analysis ensures your server responses include Strict-Transport-Security, Content-Security-Policy, and other critical headers that protect against clickjacking, MIME-type sniffing, and cross-site scripting. The SSL/TLS Certificate scanner validates your entire certificate chain, checks for weak protocols like TLS 1.0 and 1.1, and verifies that your cipher suites meet modern cryptographic standards. DNS Security audits cover SPF, DMARC, DNSSEC, CAA records, zone transfer protection, and certificate transparency monitoring, ensuring your domain cannot be spoofed or hijacked.

On the application layer, CORS Configuration testing identifies wildcard origins, origin reflection vulnerabilities, and credential exposure through misconfigured cross-origin policies. Cookie Security inspection verifies that session cookies carry the Secure, HttpOnly, and SameSite flags that prevent interception and cross-site request forgery. The Directory and File Exposure scanner probes approximately 45 common paths for accidentally exposed configuration files, backups, version control data, and admin panels that should never be publicly accessible.

For modern JavaScript applications, Vuln0x includes a dedicated suite of framework-specific scanners. Source Map Exposure detection finds production source maps that could reveal your entire codebase. Client-Side Secret Leakage scanning searches JavaScript bundles for API keys, database connection strings, and authentication tokens that should only exist on the server. XSS Detection identifies dangerous patterns like dangerouslySetInnerHTML and unescaped user input in React components. SSRF Detection catches unrestricted URL fetching in API routes and server components that could let attackers reach internal services and cloud metadata endpoints.

Infrastructure Scanners

Analyze your server configuration, network security, and DNS setup.

HTTP Security Headers

1 credit

Analyzes HTTP response headers for security best practices including HSTS, CSP, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, and Permissions-Policy.

What it checks:

Strict-Transport-Security (HSTS)
Content-Security-Policy (CSP)
X-Frame-Options
X-Content-Type-Options
Referrer-Policy
Permissions-Policy
X-XSS-Protection deprecation

SSL/TLS Certificate

1 credit

Validates SSL/TLS certificate chain, expiration, protocol versions, and cipher suite strength. Detects weak protocols like TLS 1.0/1.1 and insecure cipher configurations.

What it checks:

Certificate validity and expiration
Certificate chain completeness
Protocol version (TLS 1.2/1.3)
Cipher suite strength
Certificate transparency logs
OCSP stapling support

DNS Security

5 credits

Comprehensive DNS security audit covering email authentication, DNSSEC, certificate authority authorization, zone transfer protection, and certificate transparency monitoring.

What it checks:

SPF record configuration
DMARC policy enforcement
DNSSEC validation
CAA record presence
Zone transfer protection
Certificate transparency logs
MX record security

Technology Fingerprinting

1 credit

Identifies the technology stack powering your application and detects exposed API keys or sensitive tokens in the HTML source code.

What it checks:

Frontend framework detection
Server technology identification
CMS and platform detection
JavaScript library versions
Exposed API keys in HTML
Meta generator tags

Port Scanning

5 credits

TCP connect scan across 45 commonly targeted ports to identify exposed services that could be exploited by attackers.

What it checks:

Database ports (3306, 5432, 27017)
Admin panels (8080, 8443)
SSH and remote access (22, 3389)
Mail services (25, 587, 993)
Cache services (6379, 11211)
Message queues (5672, 9092)

Cloud Configuration

8 credits

Detects cloud misconfigurations including exposed S3 buckets, metadata endpoints, and insecure cloud service settings.

What it checks:

S3 bucket exposure
Cloud metadata endpoint access
Storage permission misconfiguration
Cloud service enumeration

Container Security

5 credits

Tests Docker and container orchestration security including exposed management interfaces and misconfigured container settings.

What it checks:

Docker API exposure
Kubernetes dashboard access
Container escape vectors
Registry authentication

WHOIS Lookup

3 credits

Performs WHOIS domain lookup to gather registration details, expiration dates, and registrar information for the target domain.

What it checks:

Domain registration details
Expiration date monitoring
Registrar information
Name server configuration

Subdomain Discovery

8 credits

Advanced subdomain enumeration using certificate transparency logs, DNS brute-forcing, and passive reconnaissance techniques.

What it checks:

Certificate transparency search
DNS brute-force enumeration
Passive subdomain discovery
Wildcard DNS detection

SSL Deep Analysis

5 credits

Deep SSL/TLS security analysis including full cipher suite enumeration, certificate chain validation, and protocol vulnerability testing.

What it checks:

Full cipher suite analysis
BEAST/POODLE/Heartbleed checks
Certificate pinning detection
Forward secrecy validation

Application Scanners

Detailed error messages
Stack trace exposure
Debug mode detection
Server version disclosure

What it checks:

Unrestricted URL fetching in API routes
Server component URL handling
Internal network access vectors
Cloud metadata endpoint exposure

Vulnerability Scanners

Active testing for injection attacks, traversal flaws, and code execution vulnerabilities.

SQL Injection

10 credits

Tests for SQL injection vulnerabilities by probing input fields and URL parameters with SQL payloads to detect improper query handling.

What it checks:

Error-based SQL injection
Boolean-based blind injection
Time-based blind injection
Union-based injection
Parameterized query validation

XSS Scanner

10 credits

Active cross-site scripting testing with payload injection to detect reflected, stored, and DOM-based XSS vulnerabilities.

What it checks:

Reflected XSS via URL parameters
DOM-based XSS vectors
Input sanitization bypass
HTML context injection
JavaScript context injection

Command Injection

8 credits

Tests for OS command injection vulnerabilities where user input is passed to system shell commands without proper sanitization.

What it checks:

Shell metacharacter injection
Command chaining (;, &&, ||)
Backtick and $() execution
Out-of-band detection

Path Traversal

8 credits

Detects directory traversal vulnerabilities that allow attackers to read arbitrary files on the server through manipulated file paths.

What it checks:

Dot-dot-slash traversal (../)
Encoded traversal sequences
Null byte injection
Absolute path access

SSTI Detection

8 credits

Tests for Server-Side Template Injection where user input is embedded into server-side templates, potentially leading to remote code execution.

What it checks:

Template engine detection
Expression evaluation probes
Sandbox escape attempts
Multi-engine payload testing

SSRF Scanner

8 credits

Active testing for Server-Side Request Forgery where attackers can force the server to make requests to internal or arbitrary external resources.

What it checks:

Internal network access (127.0.0.1, 169.254.x.x)
Cloud metadata endpoint exposure
URL scheme bypass (file://, gopher://)
DNS rebinding detection

XXE Detection

5 credits

Tests for XML External Entity injection that can lead to file disclosure, SSRF, and denial of service through crafted XML input.

What it checks:

External entity declaration
Parameter entity expansion
Out-of-band data exfiltration
Billion laughs DoS detection

Auth & Authorization Scanners

Test authentication, session management, and access control implementations.

Credential Security

8 credits

Tests authentication mechanisms for weak credential handling including default passwords, brute-force protection, and secure transmission.

What it checks:

Default credential detection
Brute-force protection
Password policy enforcement
Credential transmission security

Session Security

5 credits

Analyzes session management implementation for vulnerabilities including fixation, hijacking, and improper timeout handling.

What it checks:

Session fixation protection
Session ID entropy
Cookie security flags
Idle and absolute timeout

JWT Security

5 credits

Tests JSON Web Token implementation for common vulnerabilities including algorithm confusion, weak secrets, and missing validation.

What it checks:

Algorithm confusion (none, HS256/RS256)
Signature verification bypass
Token expiration validation
Key strength analysis

OAuth Security

5 credits

Evaluates OAuth 2.0 implementation security including redirect URI validation, state parameter usage, and token handling.

What it checks:

Redirect URI validation
State parameter enforcement
PKCE implementation
Token storage security

IDOR Detection

8 credits

Tests for Insecure Direct Object Reference vulnerabilities where users can access resources belonging to other users by manipulating identifiers.

What it checks:

Sequential ID enumeration
Horizontal privilege escalation
API endpoint authorization
Object reference manipulation

Privilege Escalation

8 credits

Tests for vertical privilege escalation where lower-privilege users can gain access to admin or higher-level functionality.

What it checks:

Role-based access control bypass
Admin endpoint exposure
Hidden parameter manipulation
Function-level access control

GraphQL Security

8 credits

Tests GraphQL endpoint security including introspection exposure, query depth limits, and authorization on resolvers.

What it checks:

Introspection enabled in production
Query depth and complexity limits
Batch query abuse
Field-level authorization

Application Logic Scanners

Detect business logic flaws, CSRF, and file upload vulnerabilities.

CSRF Detection

5 credits

Tests Cross-Site Request Forgery protection on state-changing endpoints to ensure proper token validation and SameSite cookie policies.

What it checks:

CSRF token presence and validation
SameSite cookie enforcement
Referer/Origin header checks
State-changing GET requests

File Upload Security

8 credits

Tests file upload functionality for vulnerabilities including unrestricted file types, path traversal in filenames, and size limit bypass.

What it checks:

File type validation bypass
Malicious file extension upload
Path traversal in filename
File size limit enforcement

Business Logic

10 credits

Tests for application-level business logic flaws including race conditions, parameter manipulation, and workflow bypass.

What it checks:

Race condition detection
Price/quantity manipulation
Workflow step bypass
Negative value handling

How Parallel Scanning Works

When you submit a URL to Vuln0x, the scan orchestrator immediately dispatches the request to all 27 scanning engines simultaneously. Each engine runs in its own isolated worker process, ensuring that one slow or complex check never blocks the others. The results stream back in real time, so you can see findings appear as each scanner completes, long before the entire suite has finished.

This architecture delivers several key advantages. First, speed: 27 sequential scans that would take several minutes individually complete in the time it takes for the slowest single scanner to finish, typically under 60 seconds. Second, reliability: if one scanner encounters an error or timeout, it fails gracefully without affecting the other 26. Third, accuracy: each scanner is purpose-built for its specific domain, so a header analysis engine is never trying to double as a port scanner. Every engine is optimized for exactly one thing and does it well.

Behind the scenes, the scan pipeline works in three phases. During the discovery phase, the orchestrator resolves DNS, establishes the target connection, and collects initial metadata that informs the individual scanners. During the analysis phase, all 27 engines run concurrently, each performing its specific checks against the target. During the scoring phase, results from all engines are aggregated, weighted by severity and category, and used to calculate your final 0-100 risk score with its corresponding letter grade.

The parallel architecture also makes it possible to offer both full-suite scans and individual scanner runs. A full scan engages all 27 engines for a comprehensive assessment, while an individual scan lets you target a specific area, such as running only the SSL/TLS check to verify a certificate renewal, or only the Directory Exposure scanner after deploying a new build. Individual scans cost fewer credits and return results even faster, making them ideal for focused verification tasks.

Full Scans vs Individual Scans

Full Security Scan

A full scan runs all 27 engines simultaneously, producing a comprehensive security assessment with a single risk score. This is the recommended option when you want a complete picture of your application's security posture or when onboarding a new project for the first time.

All 27 scanning engines in parallel
Composite 0-100 risk score with letter grade
Exportable reports in SARIF, CSV, PDF, JSON
Scan comparison available for trend tracking
Results in under 60 seconds

Individual Scanner

Run a single scanner to focus on a specific area of concern. Individual scans are perfect for verifying a fix, checking a specific configuration after deployment, or when you only need to validate one aspect of your security setup without consuming credits for a full assessment.

Choose any single scanning engine
Lower credit cost per scan
Faster results for focused checks
Ideal for post-fix verification
Same detailed findings and remediation advice

Built for Modern Web Applications

The web security landscape has shifted dramatically with the rise of AI-assisted development. Projects that once took teams of engineers weeks to build are now scaffolded and deployed in a single afternoon using tools like Replit, Bolt, Lovable, Cursor, and v0. These tools generate functional code at remarkable speed, but they often produce applications with security gaps that a human developer might catch during a manual code review: missing security headers, overly permissive CORS policies, exposed environment variables, publicly accessible source maps, and API routes vulnerable to server-side request forgery.

Vuln0x bridges this gap. Our 27 parallel engines are calibrated to detect the exact categories of vulnerabilities that AI-generated code is most prone to introducing. The Infrastructure Scanners verify that your server, DNS, and TLS configurations meet industry best practices. The Application Scanners test for the misconfigurations that appear when default settings are deployed without hardening. And the Framework-Specific Scanners go deep into the Next.js, React, and modern JavaScript patterns that generic security tools simply do not understand.

Every finding comes with a severity rating, a clear explanation of the risk, and actionable remediation guidance. You will never see a vague warning without context. Instead, each vulnerability report tells you exactly what was found, why it matters, what an attacker could do with it, and step-by-step instructions for fixing it. For developers using AI coding assistants, we even format remediation advice in a way that can be directly pasted into an AI chat to generate the fix.

Whether you are scanning a single landing page or monitoring dozens of microservices across multiple environments, Vuln0x SecurityScanner gives you the visibility and control you need to ship with confidence. Start scanning for free today and see what 27 parallel security engines can uncover in under 60 seconds.

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