CVE-2026-16796 HIGH

CVE-2026-16796: Improper neutralization of argument delimiters in AWS Bedrock AgentCore Python SDK install_packages()

Vendor Aws
Product bedrock-agentcore 1.18.1
Weakness CWE-88
Published July 23, 2026
Last update July 24, 2026
View on NVD All CVEs

CVSS base score

7.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

July 23, 2026 CVE published
July 24, 2026 Record updated