Vulnerability · Published Jul 9, 2026 · Assigned by VulDB
CVE-2026-15187enquirer Public Package API Enquirer.set prototype pollution
Medium 4.3
In plain English
A medium-severity prototype pollution in enquirer. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 37% of all known vulnerabilities).
Official 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 (as reported)
Weakness: CWE-1321, CWE-94 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
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