Amazon AWS bedrock-agentcore up to 1.6.0 Package install_packages argument injection

CVSS Meta Temp Score
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CTI Interest Score
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6.3$0-$5k4.30-

Summaryinfo

A vulnerability described as critical has been identified in Amazon AWS bedrock-agentcore up to 1.6.0. Affected is the function install_packages of the component Package Handler. Executing a manipulation can lead to argument injection. This vulnerability appears as CVE-2026-12530. The attack may be performed from remote. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability has been found in Amazon AWS bedrock-agentcore up to 1.6.0 and classified as critical. This vulnerability affects the function install_packages of the component Package Handler. The manipulation with an unknown input leads to a argument injection vulnerability. The CWE definition for the vulnerability is CWE-88. The product constructs a string for a command to be executed by a separate component in another control sphere, but it does not properly delimit the intended arguments, options, or switches within that command string. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

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 weakness was presented by BeyondTrust. The advisory is available at pypi.org. This vulnerability was named CVE-2026-12530 since 06/17/2026. The exploitation appears to be easy. The attack can be initiated remotely. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1059 by the MITRE ATT&CK project.

Upgrading to version 1.6.1 eliminates this vulnerability.

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Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 7.3
CNA Vector (AMZN): 🔒

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Argument injection
CWE: CWE-88 / CWE-74 / CWE-707
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: AWS bedrock-agentcore 1.6.1

Timelineinfo

06/17/2026 CVE reserved
06/18/2026 +1 days Advisory disclosed
06/18/2026 +0 days VulDB entry created
06/18/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: pypi.org
Researcher: BeyondTrust
Status: Confirmed

CVE: CVE-2026-12530 (🔒)
GCVE (CVE): GCVE-0-2026-12530
GCVE (VulDB): GCVE-100-372118

Entryinfo

Created: 06/18/2026 07:23
Changes: 06/18/2026 07:23 (78)
Complete: 🔍
Cache ID: 216::103

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