PT-2026-64164 · Aws · Bedrock-Agentcore 1.18.1

CVE-2026-16796 · Published 2026-07-23 · Updated 2026-07-23

NVD

CVSS v3.1

7.3

High

Base vector

AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N

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.

Fix

Argument Injection

Weakness Enumeration

CWE-88

Related Identifiers

CVE-2026-16796

Affected Products

Bedrock-Agentcore 1.18.1

References · 4

• https://aws.amazon.com/security/security-bulletins/2026-065-aws · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-16796 · Security Note
• https://pypi.org/project/bedrock-agentcore/1.18.1 · Patch
• https://github.com/aws/bedrock-agentcore-sdk-python/security/advisories/GHSA-j6g5-3hh3-pgw8 · Note