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Memory Replay Attack

๐ŸŸ  HIGH memory proven AVE-2025-0089

ยท aka: Context Injection via History

Summary

Attacker crafts conversation history entries that, when replayed from memory, execute as fresh instructions.

Blast Radius

Historical injections reactivate on memory retrieval.

Prerequisites

Agent with conversation history retrieval.

Environment

  • Frameworks: LangGraph, CrewAI
  • Models tested: [Available in NAIL SDK]
  • Multi-agent: No
  • Tools required: No
  • Memory required: Yes