Auth bypass in Codegenieapp Serverless-express
CVE-2026-4171
A security vulnerability has been detected in CodeGenieApp serverless-express up to 4.17.1. Affected by this issue is some unknown functionality of the file examples/lambda-function-url/packages/api/models/TodoList.ts of the component API…
EPSS: 0.001 (17.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Codegenieapp Serverless-express — versions 4.17.0, 4.17.1
Weakness classification (CWE)
References
- VDB-351078 | CodeGenieApp serverless-express API Endpoint TodoList.ts authorization (technical-description, vdb-entry)
- VDB-351078 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
- Submit #769769 | CodeGenieApp serverless-express <=4.17.1 Broken Object Level Authorization (third-party-advisory)
- Submit #769771 | CodeGenieApp @codegenie/serverless-express <=4.17.1 Broken Object Level Authorization (Duplicate) (third-party-advisory)
- cna@vuldb.com (issue-tracking, exploit)
Frequently asked questions
- What is CVE-2026-4171?
- CVE-2026-4171 is a medium-severity vulnerability in Codegenieapp Serverless-express, classified under Improper Authorization. CVSS score: 6.3/10. Published 2026-03-16.
- How severe is CVE-2026-4171?
- Medium severity. CVSS v3 base score is 6.3 out of 10.