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Seguridad en Quarkus

Prácticas recomendadas de seguridad para Quarkus: autenticación, autorización, JWT/OIDC, RBAC, validación de entrada, CSRF, gestión de secretos y seguridad de dependencias. Actívalo al revisar autenticación/autorización, JWT, OIDC, RBAC, validación o secretos.

¿Qué es Seguridad en Quarkus?

Este skill proporciona una guía completa de seguridad para aplicaciones Quarkus, cubriendo autenticación (JWT, OIDC, Basic Auth), autorización (RBAC, programática), validación de entrada, prevención de SQL injection, hashing de contraseñas, configuración CORS, gestión de secretos (variables de entorno, Vault), rate limiting, cabeceras de seguridad y auditoría. Incluye ejemplos de código Java, configuraciones en `application.properties` y buenas prácticas. Está diseñado para desarrolladores que quieran revisar o implementar medidas de seguridad robustas en sus aplicaciones Quarkus, siguiendo las recomendaciones oficiales y patrones probados. El skill es útil tanto para proyectos nuevos como para la revisión y hardening de aplicaciones existentes, y puede aplicarse en entornos de desarrollo, pruebas y producción.

Compatible con~Claude Code~Codex CLI~Cursor
npx skills add https://github.com/affaan-m/ECC/tree/main/skills/quarkus-security

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Documentación

Revisión de Seguridad en Quarkus

Prácticas recomendadas para proteger aplicaciones Quarkus con autenticación, autorización y validación de entrada.

Cuándo activarlo

  • Agregar autenticación (JWT, OIDC, Basic Auth)
  • Implementar autorización con @RolesAllowed o SecurityIdentity
  • Validar entrada de usuario (Bean Validation, validadores personalizados)
  • Configurar CORS o cabeceras de seguridad
  • Gestionar secretos (Vault, variables de entorno, fuentes de configuración)
  • Agregar limitación de tasa o protección contra fuerza bruta
  • Escanear dependencias en busca de CVEs
  • Trabajar con MicroProfile JWT o SmallRye JWT

Autenticación

Autenticación JWT

// Recurso protegido con JWT
@Path("/api/protected")
@Authenticated
public class ProtectedResource {

  @Inject
  JsonWebToken jwt;

  @Inject
  SecurityIdentity securityIdentity;

  @GET
  public Response getData() {
    String username = jwt.getName();
    Set<String> roles = jwt.getGroups();
    return Response.ok(Map.of(
        "username", username,
        "roles", roles,
        "principal", securityIdentity.getPrincipal().getName()
    )).build();
  }
}

Configuración (application.properties):

mp.jwt.verify.publickey.location=publicKey.pem
mp.jwt.verify.issuer=https://auth.example.com

# OIDC
quarkus.oidc.auth-server-url=https://auth.example.com/realms/myrealm
quarkus.oidc.client-id=backend-service
quarkus.oidc.credentials.secret=${OIDC_SECRET}

Filtro de autenticación personalizado

@Provider
@Priority(Priorities.AUTHENTICATION)
public class CustomAuthFilter implements ContainerRequestFilter {

  @Inject
  SecurityIdentity identity;

  @Override
  public void filter(ContainerRequestContext requestContext) {
    String authHeader = requestContext.getHeaderString(HttpHeaders.AUTHORIZATION);

    // Rechazar inmediatamente si el encabezado está ausente o malformado
    if (authHeader == null || !authHeader.startsWith("Bearer ")) {
      requestContext.abortWith(Response.status(Response.Status.UNAUTHORIZED).build());
      return;
    }

    String token = authHeader.substring(7);
    if (!validateToken(token)) {
      requestContext.abortWith(Response.status(Response.Status.UNAUTHORIZED).build());
    }
  }

  private boolean validateToken(String token) {
    // Lógica de validación del token
    return true;
  }
}

Autorización

Control de acceso basado en roles

@Path("/api/admin")
@RolesAllowed("ADMIN")
public class AdminResource {

  @GET
  @Path("/users")
  public List<UserDto> listUsers() {
    return userService.findAll();
  }

  @DELETE
  @Path("/users/{id}")
  @RolesAllowed({"ADMIN", "SUPER_ADMIN"})
  public Response deleteUser(@PathParam("id") Long id) {
    userService.delete(id);
    return Response.noContent().build();
  }
}

@Path("/api/users")
public class UserResource {

  @Inject
  SecurityIdentity securityIdentity;

  @GET
  @Path("/{id}")
  @RolesAllowed("USER")
  public Response getUser(@PathParam("id") Long id) {
    // Verificar propiedad
    if (!securityIdentity.hasRole("ADMIN") &&
        !isOwner(id, securityIdentity.getPrincipal().getName())) {
      return Response.status(Response.Status.FORBIDDEN).build();
    }
    return Response.ok(userService.findById(id)).build();
  }

  private boolean isOwner(Long userId, String username) {
    return userService.isOwner(userId, username);
  }
}

Seguridad programática

@ApplicationScoped
public class SecurityService {

  @Inject
  SecurityIdentity securityIdentity;

  public boolean canAccessResource(Long resourceId) {
    if (securityIdentity.isAnonymous()) {
      return false;
    }

    if (securityIdentity.hasRole("ADMIN")) {
      return true;
    }

    String userId = securityIdentity.getPrincipal().getName();
    return resourceRepository.isOwner(resourceId, userId);
  }
}

Validación de entrada

Validación con Bean Validation

// MAL: Sin validación
@POST
public Response createUser(UserDto dto) {
  return Response.ok(userService.create(dto)).build();
}

// BIEN: DTO validado
public record CreateUserDto(
    @NotBlank @Size(max = 100) String name,
    @NotBlank @Email String email,
    @NotNull @Min(18) @Max(150) Integer age,
    @Pattern(regexp = "^\\+?[1-9]\\d{1,14}$") String phone
) {}

@POST
@Path("/users")
public Response createUser(@Valid CreateUserDto dto) {
  User user = userService.create(dto);
  return Response.status(Response.Status.CREATED).entity(user).build();
}

Validadores personalizados

@Target({ElementType.FIELD, ElementType.PARAMETER})
@Retention(RetentionPolicy.RUNTIME)
@Constraint(validatedBy = UsernameValidator.class)
public @interface ValidUsername {
  String message() default "Formato de nombre de usuario inválido";
  Class<?>[] groups() default {};
  Class<? extends Payload>[] payload() default {};
}

public class UsernameValidator implements ConstraintValidator<ValidUsername, String> {
  @Override
  public boolean isValid(String value, ConstraintValidatorContext context) {
    if (value == null) return false;
    return value.matches("^[a-zA-Z0-9_-]{3,20}$");
  }
}

// Uso
public record CreateUserDto(
    @ValidUsername String username,
    @NotBlank @Email String email
) {}

Prevención de Inyección SQL

Panache Active Record (Seguro por defecto)

// BIEN: Consultas parametrizadas con Panache
List<User> users = User.list("email = ?1 and active = ?2", email, true);

Optional<User> user = User.find("username", username).firstResultOptional();

// BIEN: Parámetros con nombre
List<User> users = User.list("email = :email and age > :minAge",
    Parameters.with("email", email).and("minAge", 18));

Consultas nativas (Usar parámetros)

// MAL: Concatenación de cadenas
@Query(value = "SELECT * FROM users WHERE name = '" + name + "'", nativeQuery = true)

// BIEN: Consulta nativa parametrizada
@Entity
public class User extends PanacheEntity {
  public static List<User> findByEmailNative(String email) {
    return getEntityManager()
        .createNativeQuery("SELECT * FROM users WHERE email = :email", User.class)
        .setParameter("email", email)
        .getResultList();
  }
}

Hashing de contraseñas

@ApplicationScoped
public class PasswordService {

  public String hash(String plainPassword) {
    return BcryptUtil.bcryptHash(plainPassword);
  }

  public boolean verify(String plainPassword, String hashedPassword) {
    return BcryptUtil.matches(plainPassword, hashedPassword);
  }
}

// En el servicio
@ApplicationScoped
public class UserService {
  @Inject
  PasswordService passwordService;

  @Transactional
  public User register(CreateUserDto dto) {
    String hashedPassword = passwordService.hash(dto.password());
    User user = new User();
    user.email = dto.email();
    user.password = hashedPassword;
    user.persist();
    return user;
  }

  public boolean authenticate(String email, String password) {
    return User.find("email", email)
        .firstResultOptional()
        .map(u -> passwordService.verify(password, u.password))
        .orElse(false);
  }
}

Configuración CORS

# application.properties
quarkus.http.cors=true
quarkus.http.cors.origins=https://app.example.com,https://admin.example.com
quarkus.http.cors.methods=GET,POST,PUT,DELETE
quarkus.http.cors.headers=accept,authorization,content-type,x-requested-with
quarkus.http.cors.exposed-headers=Content-Disposition
quarkus.http.cors.access-control-max-age=24H
quarkus.http.cors.access-control-allow-credentials=true

Gestión de secretos

# application.properties - NO PONGAS SECRETOS AQUÍ

# Usa variables de entorno
quarkus.datasource.username=${DB_USER}
quarkus.datasource.password=${DB_PASSWORD}
quarkus.oidc.credentials.secret=${OIDC_CLIENT_SECRET}

# O usa Vault
quarkus.vault.url=https://vault.example.com
quarkus.vault.authentication.kubernetes.role=my-role

Integración con HashiCorp Vault

@ApplicationScoped
public class SecretService {

  @ConfigProperty(name = "api-key")
  String apiKey; // Obtenido de Vault

  public String getSecret(String key) {
    return ConfigProvider.getConfig().getValue(key, String.class);
  }
}

Limitación de tasa

Nota de seguridad: Nunca uses X-Forwarded-For directamente — los clientes pueden falsificarlo. Usa la dirección remota real de la solicitud del servlet, o una identidad autenticada (clave API, sujeto JWT) cuando esté disponible.

@ApplicationScoped
public class RateLimitFilter implements ContainerRequestFilter {
  private final Map<String, RateLimiter> limiters = new ConcurrentHashMap<>();

  @Inject
  HttpServletRequest servletRequest;

  @Override
  public void filter(ContainerRequestContext requestContext) {
    String clientId = getClientIdentifier();
    RateLimiter limiter = limiters.computeIfAbsent(clientId,
        k -> RateLimiter.create(100.0)); // 100 peticiones por segundo

    if (!limiter.tryAcquire()) {
      requestContext.abortWith(
          Response.status(429)
              .entity(Map.of("error", "Demasiadas solicitudes"))
              .build()
      );
    }
  }

  private String getClientIdentifier() {
    // Usa la dirección remota proporcionada por el contenedor (no X-Forwarded-For).
    // Si estás detrás de un proxy de confianza, configura quarkus.http.proxy.proxy-address-forwarding=true
    // para que getRemoteAddr() devuelva la IP real del cliente.
    return servletRequest.getRemoteAddr();
  }
}

Cabeceras de seguridad

@Provider
public class SecurityHeadersFilter implements ContainerResponseFilter {

  @Override
  public void filter(ContainerRequestContext request, ContainerResponseContext response) {
    MultivaluedMap<String, Object> headers = response.getHeaders();

    // Prevenir clickjacking
    headers.putSingle("X-Frame-Options", "DENY");

    // Protección XSS
    headers.putSingle("X-Content-Type-Options", "nosniff");
    headers.putSingle("X-XSS-Protection", "1; mode=block");

    // HSTS
    headers.putSingle("Strict-Transport-Security", "max-age=31536000; includeSubDomains");

    // CSP — evita 'unsafe-inline' para script-src ya que anula la protección XSS;
    // usa nonces o hashes en su lugar. 'unsafe-inline' para style-src es aceptable
    // cuando los frameworks CSS lo requieren, pero prefiere nonces cuando sea posible.
    headers.putSingle("Content-Security-Policy",
        "default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline'");
  }
}

Auditoría de registros

@ApplicationScoped
public class AuditService {
  private static final Logger LOG = Logger.getLogger(AuditService.class);

  @Inject
  SecurityIdentity securityIdentity;

  public void logAccess(String resource, String action) {
    String user = securityIdentity.isAnonymous()
        ? "anonymous"
        : securityIdentity.getPrincipal().getName();

    LOG.infof("AUDIT: user=%s action=%s resource=%s timestamp=%s",
        user, action, resource, Instant.now());
  }
}

// Uso en un recurso
@Path("/api/sensitive")
public class SensitiveResource {
  @Inject
  AuditService auditService;

  @GET
  @RolesAllowed("ADMIN")
  public Response getData() {
    auditService.logAccess("sensitive-data", "READ");
    return Response.ok(data).build();
  }
}

Escaneo de seguridad de dependencias

# Maven
mvn org.owasp:dependency-check-maven:check

# Gradle
./gradlew dependencyCheckAnalyze

# Verificar extensiones de Quarkus
quarkus extension list --installable

Mejores prácticas

  • Usa siempre HTTPS en producción
  • Habilita JWT o OIDC para autenticación sin estado
  • Usa @RolesAllowed para autorización declarativa
  • Valida toda la entrada con Bean Validation
  • Hashea las contraseñas con BCrypt (nunca en texto plano)
  • Almacena secretos en Vault o variables de entorno
  • Usa consultas parametrizadas para prevenir inyección SQL
  • Agrega cabeceras de seguridad a todas las respuestas
  • Implementa limitación de tasa para endpoints públicos
  • Audita operaciones sensibles
  • Mantén las dependencias actualizadas y escanea en busca de CVEs
  • Usa SecurityIdentity para comprobaciones programáticas
  • Establece políticas CORS adecuadas
  • Prueba las rutas de autenticación y autorización

Individual skills in this repo

This repo contains 20 individual skills — each has its own dedicated page.

accessibility

Design, implement, and audit inclusive digital products using WCAG 2.2 Level AA. Use when building or auditing UI that must meet WCAG 2.2 Level AA, or when reviewing a change for keyboard, contrast, or screen-reader support.

affaan-m/content-engine

Create platform-native content systems for X, LinkedIn, TikTok, YouTube, newsletters, and repurposed multi-platform campaigns. Use when the user wants social posts, threads, scripts, content calendars, or one source asset adapted cleanly across platforms.

affaan-m/ECC

Multi-platform content distribution across X, LinkedIn, Threads, and Bluesky. Adapts content per platform using content-engine patterns. Never posts identical content cross-platform. Use when the user wants to distribute content across social platforms.

affaan-m/fal-ai-media

Unified media generation via fal.ai MCP — image, video, and audio. Covers text-to-image (Nano Banana), text/image-to-video (Seedance, Kling, Veo 3), text-to-speech (CSM-1B), and video-to-audio (ThinkSound). Use when the user wants to generate images, videos, or audio with AI.

affaan-m/manim-video

日本語翻訳:このファイルは manim-video 用の日本語翻訳が必要です

affaan-m/remotion-video-creation

Remotion のベストプラクティス - React で動画を作成する。3D、アニメーション、音声、字幕、チャート、トランジションなどをカバーするドメイン固有の29のルール。

affaan-m/video-editing

AI-assisted video editing workflows for cutting, structuring, and augmenting real footage. Covers the full pipeline from raw capture through FFmpeg, Remotion, ElevenLabs, fal.ai, and final polish in Descript or CapCut. Use when the user wants to edit video, cut footage, create vlogs, or build video content.

agent-architecture-audit

Full-stack diagnostic for agent and LLM applications. Audits the 12-layer agent stack for wrapper regression, memory pollution, tool discipline failures, hidden repair loops, and rendering corruption. Produces severity-ranked findings with code-first fixes. Essential for developers building agent applications, autonomous loops, or any LLM-powered feature. Use when an agent or LLM feature misbehaves and the failing layer is unknown, or before shipping an agent stack.

agent-eval

Head-to-head comparison of coding agents (Claude Code, Aider, Codex, etc.) on custom tasks with pass rate, cost, time, and consistency metrics. Use when choosing between coding agents, or when a change to an agent setup needs measured pass rate, cost, and time rather than an impression.

agent-harness-construction

Design and optimize AI agent action spaces, tool definitions, and observation formatting for higher completion rates. Use when defining or revising an agent

agentic-engineering

Operate as an agentic engineer using eval-first execution, decomposition, and cost-aware model routing. Use when planning or executing engineering work that agents will carry out end to end.

agentic-os

Build persistent multi-agent operating systems on Claude Code. Covers kernel architecture, specialist agents, slash commands, file-based memory, scheduled automation, and state management without external databases. Use when building a persistent multi-agent system on Claude Code with its own memory, commands, and scheduling.

agent-introspection-debugging

Structured self-debugging workflow for AI agent failures using capture, diagnosis, contained recovery, and introspection reports. Use when an agent run fails and you need a reproducible diagnosis instead of a retry.

agent-payment-x402

Add x402 payment execution to AI agents with per-task budgets, spending controls, and non-custodial wallets. Supports Base through agentwallet-sdk and X Layer through OKX Payments / OKX Agent Payments Protocol. Use when an agent must pay for something itself and needs per-task budgets, spending controls, and a non-custodial wallet.

agent-self-evaluation

Use after completing any non-trivial task. The agent self-rates its output on 5 axes — accuracy, completeness, clarity, actionability, conciseness — with concrete evidence per criterion. Produces a structured 1-5 scorecard with specific improvement suggestions.

agent-sort

Build an evidence-backed ECC install plan for a specific repo by sorting skills, commands, rules, hooks, and extras into DAILY vs LIBRARY buckets using parallel repo-aware review passes. Use when ECC should be trimmed to what a project actually needs instead of loading the full bundle.

ai-first-engineering

Engineering operating model for teams where AI agents generate a large share of implementation output. Use when setting team process, review gates, or ownership rules for a codebase largely written by agents.

ai-regression-testing

Regression testing strategies for AI-assisted development. Sandbox-mode API testing without database dependencies, automated bug-check workflows, and patterns to catch AI blind spots where the same model writes and reviews code. Use when adding regression coverage to AI-assisted code, or when the same model both wrote and reviewed a change.

android-clean-architecture

Clean Architecture patterns for Android and Kotlin Multiplatform projects — module structure, dependency rules, UseCases, Repositories, and data layer patterns. Use when structuring modules, layers, or data flow in an Android or KMP project.

angular-developer

Generates Angular code and provides architectural guidance. Trigger when creating projects, components, or services, or for best practices on reactivity (signals, linkedSignal, resource), forms, dependency injection, routing, SSR, accessibility (ARIA), animations, styling (component styles, Tailwind CSS), testing, or CLI tooling.

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