Summary
Bulletin ID: 2026-145-AWS
Scope: AWS
Content Type: Important (requires attention)
Publication Date: 10/22/2026 11:30 AM PDT
Description:
AWS SAM CLI is an open-source framework for building serverless applications. We identified CVE-2026-115414, an OS command injection issue in the Terraform hook (sam build --hook-name terraform) in AWS SAM CLI.
The Terraform hook generates a Makefile recipe that interpolates a Terraform resource address without fully neutralizing shell metacharacters, which could allow an actor who can influence the Terraform configuration or plan file consumed by a build to execute arbitrary commands as the build user on the host running the build.
Impacted versions: >=1.63.0, <=1.166.1
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Products covered
A separate affected-products list was not included in the collected bulletin.
Remediation
Separate remediation guidance was not included in the collected bulletin.
CVEs in this advisory 1
Updates
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- Added to SecurityAlert
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