High severity · published Oct 22, 2026
CVE-2026-115414
OS command injection in the Terraform hook in AWS SAM CLI
New
7.8
CVSS
0.9%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 59% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AW
aws-sam-cli · AWS
1.63.0 before 1.166.2 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-115414
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-115414
aws.amazon.com
https://aws.amazon.com/security/security-bulletins/2026-145-aws/
github.com
https://github.com/aws/aws-sam-cli/releases/tag/v1.166.2
github.com
https://github.com/aws/aws-sam-cli/security/advisories/GHSA-44mq-wjrh-vpj6