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CNCERT Warning: OpenClaw AI Agents Exposed to Indirect Prompt Injection and Data Leak Risk

CTI Labs (via CNCERT advisory summary) 2026-03-05 indirect prompt injection Critical

Executive Summary

CNCERT warned that OpenClaw AI agents have vulnerabilities enabling indirect prompt injection via untrusted content, leading to data leaks or unauthorized actions.

What Happened

CTI Labs highlighted a CNCERT critical warning that OpenClaw AI agents contain vulnerabilities enabling indirect prompt injection via untrusted content, which can cause agents to follow attacker-specified instructions instead of intended workflows.[11] The advisory warns that compromised agents may leak sensitive organizational data or trigger unauthorized actions when processing poisoned web pages, documents, or emails within business environments.[11]

Affected Products

  • OpenClaw

Vulnerability / Attack Technique

Indirect prompt injection

Technical Mechanism

Poisoned web pages, documents or emails make agents follow attacker instructions.

AI Security Category

LLM01:2025 Prompt Injection

Part of the Prompt Injection topic.

Relevant Frameworks

LLM01:2025 Prompt InjectionLLM02:2025 Sensitive Information DisclosureLLM06:2025 Excessive Agency

RealGround Analysis

A national CERT warning on a popular agent framework. RealGround analysis: organizations using OpenClaw should restrict its data and tool access.

Recommended Controls

  • Update OpenClaw
  • Limit OpenClaw tool and data access

Related RealGround Service

AI Agent Business Logic Audit · or start with the free AI Agent Security Scanner.

Sources

CTI Labs (via CNCERT advisory summary): https://www.linkedin.com/posts/cti-labs-io_aisecurity-promptinjection-dataleak-activity-7439234378960060416-LpuF

Summary and analysis written by RealGround from the source above; last updated 2026-10-18.

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