CVE-2026-16796: Aws Bedrock-Agentcore 1.18.1

High severity, CVSS 7.3. EPSS: 0.7% chance of exploitation in the next 30 days.

Improper neutralization of argument delimiters in the install_packages() method in AWS Bedrock AgentCore Python SDK before 1.18.1 might allow a remote authenticated user to execute arbitrary commands within the Code Interpreter sandbox via crafted package name arguments. To mitigate this issue, users should upgrade to the patched version 1.18.1.

Affected products

• Aws Bedrock-Agentcore 1.18.1: before 1.18.1 (fixed in 1.18.1)

Published 2026-07-23. Last modified 2026-07-24.