OS command injection in the Terraform hook in AWS SAM CLI before 1.166.2 might 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 via a crafted Terraform resource address.



To remediate this issue, users should upgrade to version 1.166.2 or later.

Attack Vector Local

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction Active

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00876.

Exploitation none

Automatable no

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
AWS aws-sam-cli unaffected
Version Status Constraints
1.63.0 affected < 1.166.2

No data.

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Project Subscriptions

Vendors Products
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Aws-sam-cli Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://aws.amazon.com/security/security-bulletins/2026-145-aws/ cve-icon cve-icon
https://github.com/aws/aws-sam-cli/releases/tag/v1.166.2 cve-icon cve-icon
https://github.com/aws/aws-sam-cli/security/advisories/GHSA-44mq-wjrh-vpj6 cve-icon cve-icon
History

Fri, 23 Oct 2026 11:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Fri, 23 Oct 2026 00:45:00 +0000

Type Values Removed Values Added
Description OS command injection in the Terraform hook in AWS SAM CLI before 1.166.2 might 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 via a crafted Terraform resource address. To remediate this issue, users should upgrade to version 1.166.2 or later.
Title OS command injection in the Terraform hook in AWS SAM CLI
First Time appeared Aws
Aws aws-sam-cli
Weaknesses CWE-78
CPEs cpe:2.3:a:aws:aws-sam-cli:*:*:*:*:*:*:*:*
Vendors & Products Aws
Aws aws-sam-cli
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.4, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: AMZN

Published:

Updated: 2026-10-23T10:56:19.844Z

Reserved: 2026-10-22T13:11:04.463Z

Link: CVE-2026-115414

cve-icon Vulnrichment

Updated: 2026-10-23T10:56:01.307Z

cve-icon NVD

Status : Received

Published: 2026-10-22T19:17:47.843

Modified: 2026-10-23T12:18:12.150

Link: CVE-2026-115414

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-23T03:45:16Z

Weaknesses