CVE-2026-4171
MEDIUMCodeGenieApp serverless-express API Endpoint TodoList.ts authorization
Title source: cnaDescription
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 Endpoint. The manipulation of the argument userId leads to authorization bypass. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
References (5)
Scores
CVSS v3
6.3
EPSS
0.0005
EPSS Percentile
14.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-285
CWE-639
Status
published
Products (2)
CodeGenieApp/serverless-express
4.17.0
CodeGenieApp/serverless-express
4.17.1
Published
Mar 16, 2026
Tracked Since
Mar 16, 2026