CVE-2026-12530: CWE-88 Improper neutralization of argument delimiters in a command ('argument injection') in AWS bedrock-agentcore
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.
AI Analysis
Technical Summary
This vulnerability (CWE-88) in AWS Bedrock AgentCore Python SDK versions >=1.1.3 and <1.6.1 arises from improper neutralization of argument delimiters in the install_packages() method. This flaw could enable a remote authenticated attacker to perform arbitrary command execution within the Code Interpreter sandbox by crafting malicious package name arguments. The issue is addressed by upgrading to version 1.6.1. Since this is a cloud service, AWS manages the remediation server-side. The CVSS 4.0 base score is 8.4, indicating high severity.
Potential Impact
Successful exploitation allows remote authenticated users to execute arbitrary commands within the Code Interpreter sandbox environment, potentially leading to unauthorized code execution and compromise of the affected environment. The vulnerability affects the AWS Bedrock AgentCore Python SDK versions 1.1.3 through versions prior to 1.6.1. No known active exploits have been reported.
Mitigation Recommendations
AWS manages remediation for this cloud-hosted service. Users should upgrade to AWS Bedrock AgentCore Python SDK version 1.6.1 or later as recommended by the vendor advisory (https://aws.amazon.com/security/security-bulletins/2026-044-aws/). Patch status is confirmed as available. No additional mitigation actions are specified by the vendor.
CVE-2026-12530: CWE-88 Improper neutralization of argument delimiters in a command ('argument injection') in AWS bedrock-agentcore
Description
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.
CVSS v4.0
Score 8.4high
Affected software
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CWE-88) in AWS Bedrock AgentCore Python SDK versions >=1.1.3 and <1.6.1 arises from improper neutralization of argument delimiters in the install_packages() method. This flaw could enable a remote authenticated attacker to perform arbitrary command execution within the Code Interpreter sandbox by crafting malicious package name arguments. The issue is addressed by upgrading to version 1.6.1. Since this is a cloud service, AWS manages the remediation server-side. The CVSS 4.0 base score is 8.4, indicating high severity.
Potential Impact
Successful exploitation allows remote authenticated users to execute arbitrary commands within the Code Interpreter sandbox environment, potentially leading to unauthorized code execution and compromise of the affected environment. The vulnerability affects the AWS Bedrock AgentCore Python SDK versions 1.1.3 through versions prior to 1.6.1. No known active exploits have been reported.
Mitigation Recommendations
AWS manages remediation for this cloud-hosted service. Users should upgrade to AWS Bedrock AgentCore Python SDK version 1.6.1 or later as recommended by the vendor advisory (https://aws.amazon.com/security/security-bulletins/2026-044-aws/). Patch status is confirmed as available. No additional mitigation actions are specified by the vendor.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- AMZN
- Date Reserved
- 2026-06-17T13:55:09.204Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
- Is Cloud Service
- true
- Vendor Advisory Urls
- [{"url":"https://aws.amazon.com/security/security-bulletins/2026-044-aws/","vendor":"AWS"}]
Threat ID: 6a36db575e061732c846e92f
Added to database: 06/20/2026, 18:26:31 UTC
Last enriched: 07/23/2026, 21:01:23 UTC
Last updated: 08/04/2026, 12:46:10 UTC
Views: 91
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