ATLASAML.T0080
ATLAS index
AML.T0080

AI Agent Context Poisoning

Adversaries may attempt to manipulate the context used by an AI agent's large language model (LLM) to influence the responses it generates or actions it takes. This allows an adversary to persistently change the behavior of the target agent and further their goals. Context poisoning can be accomplished by prompting the

Framework
MITRE ATLAS
Maturity
Demonstrated
Platforms
Generative AI, Agentic AI
Release
2026.05

Overview

Adversaries may attempt to manipulate the context used by an AI agent's large language model (LLM) to influence the responses it generates or actions it takes. This allows an adversary to persistently change the behavior of the target agent and further their goals.

Context poisoning can be accomplished by prompting the an LLM to add instructions or preferences to memory (See Memory) or by simply prompting an LLM that uses prior messages in a thread as part of its context (See Thread).

Sources

  1. MITRE ATLAS AML.T0080: AI Agent Context Poisoning — MITRE