Security Flaw in AWS Bedrock Code Interpreter Raises Alarms

Infosecurity Magazine

March 16, 2026 at 1:00 PM

Actively Exploited

Overview

A recent security flaw in the AWS Bedrock Code Interpreter has raised concerns among cloud users. This vulnerability involves a DNS-based attack that allows AI sandboxes to exfiltrate sensitive data from cloud environments. The issue affects AWS Bedrock's AgentCore, which is crucial for running AI applications in a secure environment. Companies using AWS Bedrock services need to be aware of this vulnerability as it could potentially expose their data to unauthorized access. This incident underscores the need for enhanced security measures in cloud-based AI applications.

Key Takeaways

Active Exploitation: This vulnerability is being actively exploited by attackers. Immediate action is recommended.
Affected Systems: AWS Bedrock, AWS Bedrock Code Interpreter, AWS Bedrock AgentCore
Action Required: Users should immediately review their AWS Bedrock configurations and apply any available security patches provided by AWS to mitigate the risk of data exfiltration.
Timeline: Newly disclosed

Original Article Summary

DNS-based attack in AWS Bedrock AgentCore lets AI sandboxes exfiltrate cloud data

Impact

AWS Bedrock, AWS Bedrock Code Interpreter, AWS Bedrock AgentCore

Exploitation Status

This vulnerability is confirmed to be actively exploited by attackers in real-world attacks. Organizations should prioritize patching or implementing workarounds immediately.

Timeline

Newly disclosed

Remediation

Users should immediately review their AWS Bedrock configurations and apply any available security patches provided by AWS to mitigate the risk of data exfiltration.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to Vulnerability, Amazon.

Read Original Article

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