CVE-2026-112407Incorrect privilege assignment in AWS CICD-toolchain-for-serverless-applications
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It affects AWS CICD-toolchain-for-serverless-applications. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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
- 8.8 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-266
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- AMZN
- NVD analysis
- Received
- Record last updated
- Oct 20, 2026
- First seen by InfoSec Signals
- Oct 20, 2026
Affected products
AWS CICD-toolchain-for-serverless-applications aws:cicd_toolchain_for_serverless_applications (from the name) | from 1.0.7 through 1.0.10 | CNA record |
References
- https://github.com/aws-samples/aws-lambda-sample-applications/releases/tag/1.0.11release-notes, patch
- https://github.com/aws-samples/aws-lambda-sample-applications/security/advisories/GHSA-f76m-4xrx-pvq5third-party-advisory
- https://aws.amazon.com/security/security-bulletins/2026-141-aws/vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.