CVE-2021-23421

Katalog CVE

CVSS 9.8 · Critical EPSS 1,1%

Kerentanan Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') pada merge-change project merge-change. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

All versions of package merge-change are vulnerable to Prototype Pollution via the utils.set function.

Rincian

Terbit di NVD

11 Agustus 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)

1,1% peluang dieksploitasi; lebih tinggi dari 64,3% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://snyk.io/vuln/SNYK-JS-MERGECHANGE-1310985 exploit · advisory pihak ketiga
• https://github.com/VladimirShestakov/merge-change/blob/9901f145e06158f284f52de42e6ba5b0f702fb65/utils.js%23L89... broken link