Description
A security flaw has been discovered in enquirer up to 2.4.1. Affected is the function Enquirer.set of the component Public Package API. The manipulation of the argument question.name results in improperly controlled modification of object prototype attributes. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | enquirer | 2.4.0, 2.4.1 | — |
Advisories 1
- WID-SEC-2026-4410 IBM App Connect Enterprise: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 12, 2026
References
- VDB-377113 | enquirer Public Package API Enquirer.set prototype pollution vdb-entry technical-description
- VDB-377113 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- CVE-2026-15187 | CVE Analysis and Report third-party-advisory
- Submit #851357 | Node.js enquirer 2.4.1 Prototype Pollution third-party-advisory
- https://github.com/enquirer/enquirer/issues/487 issue-tracking
- https://github.com/enquirer/enquirer/issues/487#issuecomment-4648521328 exploit issue-tracking
- https://github.com/enquirer/enquirer/ product