At a Glance: OpenClaw can be manipulated through prompt injections in message objects to execute an attacker’s instructions instead of the owner’s.
Security researchers have identified a vulnerability in OpenClaw, a personal AI assistant, for prompt injection attacks via manipulated message objects. This vulnerability enables attackers to compromise the system’s behavior.
OpenClaw is an AI assistant deployed at the personal level or within organizations to boost productivity. The application processes message objects that arrive from users or systems and are forwarded to the language model.
Security researchers have documented that these message objects are not sufficiently protected against prompt injection attacks. An attacker can inject carefully crafted instructions into regular messages that are interpreted and executed by the model. This enables the system to be manipulated into prioritizing the attacker’s instructions over the original system directives.
The impact of this vulnerability is significant for CISOs: An attacker could query data, abuse functions, or manipulate the system’s output for phishing or disinformation. This is particularly critical since AI assistants are often integrated with sensitive business processes or data repositories.
Organizations using OpenClaw should review the sources from which message objects reach the system and whether validation or sandboxing is possible. Manufacturers of AI assistants must implement prompt injection protection measures as a standard security feature.
Source: itwelt.at · Published June 15, 2026
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