CVE-2026-112407: CWE-266 Incorrect privilege assignment in AWS CICD-toolchain-for-serverless-applications
Description
Incorrect privilege assignment in the IAM policy of AWS CICD-toolchain-for-serverless-applications 1.0.7 through 1.0.10 allows remote authenticated users with push access to the application source repository to escalate privileges and access or modify resources outside the application stack in the same AWS account via application templates deployed by the toolchain pipeline. To remediate this issue, users should upgrade existing toolchain stacks to version 1.0.11 or later.
CVSS v3.1
Score 8.8high
Affected software
AWS
CICD-toolchain-for-serverless-applications
Weaknesses
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- AMZN
- Date Reserved
- 2026-10-19T17:00:34.859Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Is Cloud Service
- true
- Vendor Advisory Urls
- [{"url":"https://aws.amazon.com/security/security-bulletins/2026-141-aws/","vendor":"AWS"}]
Threat ID: 6ad7d3dd2cdf04f6565e32b1
Added to database: 10/20/2026, 20:49:33 UTC
Last updated: 10/20/2026, 20:49:33 UTC
Views: 1
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