CVE-2020-7616

Katalog CVE

CVSS 5.3 · Medium EPSS 1,3%

Kerentanan Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') pada express-mock-middleware project express-mock-middleware. Skor CVSS 3.1 5.3 (Medium) menurut NVD.

Deskripsi (NVD)

express-mock-middleware through 0.0.6 is vulnerable to Prototype Pollution. Exported functions by the package can be tricked into adding or modifying properties of the `Object.prototype`. Exploitation of this vulnerability requires creation of a new directory where an attack code can be placed which will then be exported by `express-mock-middleware`. As such, this is considered to be a low risk.

Rincian

Terbit di NVD

7 April 2020

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

5.3 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-1321: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

EPSS (30 hari)

1,3% peluang dieksploitasi; lebih tinggi dari 69,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/LingyuCoder/express-mock-middleware/blob/master/lib/index.js#L39 advisory pihak ketiga
• https://snyk.io/vuln/SNYK-JS-EXPRESSMOCKMIDDLEWARE-564120 exploit · advisory pihak ketiga