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CVE-2026-4171

CodeGenieApp serverless-express API Endpoint TodoList.ts authorization

MEDIUM
6.3
CVSS Score
Published: March 15, 2026 at 08:02 AM UTC
Updated: June 17, 2026 at 10:56 AM UTC
1 product affected across 1 vendorServerless Express

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Severity
MEDIUM6.3
Exploit prediction
EPSS 0.3%
SSVC
PoC

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/?id.351078
SignaturePermissions Required
Source: cverecord
https://vuldb.com/?ctiid.351078
Third Party Advisory
Source: cverecord
https://vuldb.com/?submit.769769
Third Party Advisory
Source: cverecord
https://vuldb.com/?submit.769771
ExploitIssue Tracking
Source: cverecord
https://github.com/AnalogyC0de/public_exp/issues/20

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-639CWE-285

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