Verified65% confidenceFactExact time
Indirect prompt injection refers to attackers pre-embedding malicious instructions into third-party content (such as web pages, PDF documents, or API responses), which the model then executes after RAG systems retrieve or tool calls pull this content into the context.
3
Sources
65%
Confidence
Long-term
Relevance
9/23/2026
First Seen
Sources
Related Entities
Related Claims
VerifiedPrompt injection is divided into two categories—direct injection and indirect injection—where indirect injection refers to attackers concealing malicious instructions in external content that the AI may read, such as webpage body text, code comments, README files, and image OCR text.80% similarVerifiedIndirect prompt injection is an attack vector in which an attacker embeds malicious instructions in web pages, documents, or emails that an agent may read, inducing the agent to perform operations beyond the scope of the original task.79% similarUnverifiedA prompt injection attack refers to a situation where maliciously crafted web pages in an agent's environment inject new instructions, causing the agent's behavior to deviate from the designer's intentions.73% similarUnverified在多人协作线程中，提示注入（Prompt Injection）的攻击面扩大，任何有访问权限的用户都可能成为注入向量，恶意指令可能被伪装成背景补充或方向修正73% similarUnverified提示注入可分为直接注入和间接注入两类，间接注入更隐蔽，已在 RAG 系统、浏览器自动化代理等场景中成功实施73% similar
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