Zenity Labs discloses AWS Bedrock AgentCore flaw: one exposed agent could take over every agent in the same region
One public-facing AI agent on AWS could read, rewrite, and delete every other agent in the region
What happened
Security company Zenity Labs says AWS Bedrock AgentCore has a vulnerability chain it calls AgentCorruption. An attacker needs only chat access to one publicly accessible agent and a single prompt to take over all AgentCore agents in the same AWS account and region, read private conversations, download source code, and obtain stored credentials.
AgentsDeployment engineeringSafety and alignment#Safety and alignment#Agent#Deployment and engineering
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