{
  "id": "java-deserialization-and-parser-security-agent",
  "name": "Java Deserialization and Parser Security Agent",
  "version": "0.1.0",
  "type": "agent",
  "provider": "java",
  "harnesses": [
    "codex",
    "copilot",
    "claude-code",
    "cursor",
    "gemini",
    "kiro"
  ],
  "summary": "Static review of untrusted-deserialization and parser RCE surface on the JVM — Java native ObjectInputStream gadget chains, SnakeYAML bare Constructor, Jackson polymorphic default typing without a validator, and XML external-entity (XXE) exposure. Reads source and sanitized configuration only.",
  "source_type": "original",
  "official_docs": [
    "https://owasp.org/www-community/vulnerabilities/Deserialization_of_untrusted_data",
    "https://cheatsheetseries.owasp.org/cheatsheets/Deserialization_Cheat_Sheet.html",
    "https://cheatsheetseries.owasp.org/cheatsheets/XML_External_Entity_Prevention_Cheat_Sheet.html",
    "https://github.com/FasterXML/jackson-databind/wiki/JacksonPolymorphicDeserialization"
  ],
  "security_notes": "Static review only — reads source, deserialization/parsing call sites, and sanitized configuration; never executes code, never deserializes a payload, never contacts a live system. Never requests secrets, tokens, or customer data. This agent owns the untrusted-deserialization/parser RCE verdict for the board; the Spring Security agent may reference these findings but does not own them.",
  "last_verified": "2026-07-17",
  "path": "agents/java/java-deserialization-and-parser-security-agent/",
  "harness_variants": {
    "codex": "agents/java/java-deserialization-and-parser-security-agent/harnesses/codex.toml",
    "copilot": "agents/java/java-deserialization-and-parser-security-agent/harnesses/copilot.agent.md",
    "claude-code": "agents/java/java-deserialization-and-parser-security-agent/harnesses/claude-code.agent.md",
    "cursor": "agents/java/java-deserialization-and-parser-security-agent/harnesses/cursor.agent.md",
    "gemini": "agents/java/java-deserialization-and-parser-security-agent/harnesses/gemini.agent.md",
    "kiro-ide": "agents/java/java-deserialization-and-parser-security-agent/harnesses/kiro-ide.agent.md",
    "kiro-cli": "agents/java/java-deserialization-and-parser-security-agent/harnesses/kiro-cli.agent.json"
  },
  "companion_skills": [
    "java-deserialization-and-parser-security"
  ],
  "execution_tier": "static-review",
  "lifecycle": "experimental",
  "author": "github: VincentChuWaiChow"
}