CVE-2020-15366: ajv.js ajv

csirt@kutim:~/threat-intel/cve/CVE-2020-15366

CVSS 5.6 · Medium EPSS 2,3%

Kerentanan Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') pada ajv.js ajv. Skor CVSS 3.1 5.6 (Medium) menurut NVD.

Deskripsi (NVD)

An issue was discovered in ajv.validate() in Ajv (aka Another JSON Schema Validator) 6.12.2. A carefully crafted JSON schema could be provided that allows execution of other code by prototype pollution. (While untrusted schemas are recommended against, the worst case of an untrusted schema should be a denial of service, not execution of code.)

Rincian

Terbit di NVD: 15 Juli 2020
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 5.6 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-1321: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
EPSS (30 hari): 2,3% peluang dieksploitasi; lebih tinggi dari 82,9% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
ajv.js	ajv	Versi 6.12.2

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/ajv-validator/ajv/releases/tag/v6.12.3 release notes · advisory pihak ketiga
https://github.com/ajv-validator/ajv/tags advisory pihak ketiga
https://hackerone.com/bugs?subject=user&report_id=894259 permissions required
https://security.netapp.com/advisory/ntap-20240621-0007/

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.