CVE-2021-26707

Katalog CVE

CVSS 9.8 · Critical EPSS 1,9%

Kerentanan Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') pada merge-deep project merge-deep, netapp e-series performance analyzer. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

The merge-deep library before 3.0.3 for Node.js can be tricked into overwriting properties of Object.prototype or adding new properties to it. These properties are then inherited by every object in the program, thus facilitating prototype-pollution attacks against applications using this library.

Rincian

Terbit di NVD

2 Juni 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

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

EPSS (30 hari)

1,9% peluang dieksploitasi; lebih tinggi dari 79,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/jonschlinkert/merge-deep/commit/11e5dd56de8a6aed0b1ed022089dbce6968d82a5 patch · advisory pihak ketiga
• https://security.netapp.com/advisory/ntap-20210716-0008/ advisory pihak ketiga
• https://securitylab.github.com/advisories/GHSL-2020-160-merge-deep/ advisory pihak ketiga
• https://www.npmjs.com/package/merge-deep product · advisory pihak ketiga