CVE-2026-12530CWE-88

Improper neutralization of argument delimiters in AWS Bedrock AgentCore Python SDK install_packages()

High · published June 17, 2026

CVSS v4.0
8.4
EPSS
0%
Percentile
26.5
In the wild
Unconfirmed
What it is

Improper neutralization of argument delimiters in the install_packages() method in AWS Bedrock AgentCore Python SDK versions >= 1.1.3 and < 1.6.1 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 version 1.6.1.

The record
Technical detail
CVSS v4.0
8.4 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
EPSS
0.00342 · 26.5th percentile
Weakness
CWE-88 · Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')
Published
2026-06-17T21:05Z
EPSS history
Timeline
  • 17 JUN 21:05Z
    Improper neutralization of argument delimiters in AWS Bedrock AgentCore Python SDK install_packages()
    cvelistv5