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5/10/2026

OWASP Agentic Top 10 in Next.js — Mitigation Patterns for Each Risk (2026)
Short summary
The OWASP Top 10 for Agentic Applications (2026) establishes security baselines for production AI agents. This guide covers five critical risks with production-ready Next.js code patterns: goal hijacking via prompt injection (system prompt isolation), identity compromise (scoped service tokens), excessive agency (human-in-loop approval), memory poisoning, and cascading hallucination. Key techniques include XML-wrapping user input, task-specific credentials with short TTLs, and conditional approval gates on destructive tools.
- •OWASP Top 10 for Agentic Applications 2026 is production baseline for AI agents in regulated environments
- •Five critical risks covered with real Next.js code: prompt injection, identity compromise, excessive agency, memory poisoning, cascading hallucination
- •Mitigation patterns include system prompt isolation, scoped service tokens, human-in-loop approvals, and output validation gates
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