What’s Vulnerable › Vulnerabilities

CVE-2026-4171: CodeGenieApp serverless-express API Endpoint TodoList.ts authorization

• Severity: medium (CVSS 6.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-03-16 · updated 2026-06-17
• Weakness: CWE-285

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 products

• CodeGenieApp serverless-express: 4.17.0, 4.17.1

References

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

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