CVE-2026-15187
MEDIUM Exploitation: PoC
4.3
CVSS 3.1
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.
Metadata
Severity & Metrics
4.3
MEDIUM CVSS 3.1
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
SSVC — CISA Coordinator
Affected products (1)
| Vendor | Product | Platform | Versions |
|---|---|---|---|
| n/a | enquirer | — | 2.4.0, 2.4.1 |
Weakness (CWE)
CVSS scores (4)
| Score | Severity | Version | Source | Vector |
|---|---|---|---|---|
| 5.3 | MEDIUM | 4.0 | cna | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P |
| 4.3 | MEDIUM | 3.1 | cna | 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 |
| 4.3 | MEDIUM | 3.0 | cna | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R |
| 4.0 | N/D | 2.0 | cna | AV:N/AC:L/Au:S/C:N/I:P/A:N/E:POC/RL:ND/RC:UR |
References (7)
- VDB-377113 | enquirer Public Package API Enquirer.set prototype pollution https://vuldb.com/vuln/377113
- VDB-377113 | CTI Indicators (IOB, IOC, TTP, IOA) https://vuldb.com/vuln/377113/cti
- CVE-2026-15187 | CVE Analysis and Report https://vuldb.com/cve/CVE-2026-15187
- Submit #851357 | Node.js enquirer 2.4.1 Prototype Pollution https://vuldb.com/submit/851357
- https://github.com/enquirer/enquirer/issues/487
- https://github.com/enquirer/enquirer/issues/487#issuecomment-4648521328
- https://github.com/enquirer/enquirer/