CVE-2026-4171

MEDIUM 6.3

CodeGenieApp serverless-express API Endpoint TodoList.ts authorization

CVSS Score

6.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-639 CWE-285
Vendor	codegenieapp
Product	serverless-express
Published	Mar 15, 2026
Last Updated	Mar 16, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

CodeGenieApp / serverless-express

4.17.0 4.17.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.351078 vuldb.com: https://vuldb.com/?ctiid.351078 vuldb.com: https://vuldb.com/?submit.769769 vuldb.com: https://vuldb.com/?submit.769771 github.com: https://github.com/AnalogyC0de/public_exp/issues/20

Credits

🔍 Ana10gy (VulDB User) VulDB