CVE-2021-21297

Katalog CVE

CVSS 6.5 · Medium EPSS 1,4%

Kerentanan Improperly Controlled Modification of Dynamically-Determined Object Attributes pada nodered node-red. Skor CVSS 3.1 6.5 (Medium) menurut NVD.

Deskripsi (NVD)

Node-Red is a low-code programming for event-driven applications built using nodejs. Node-RED 1.2.7 and earlier contains a Prototype Pollution vulnerability in the admin API. A badly formed request can modify the prototype of the default JavaScript Object with the potential to affect the default behaviour of the Node-RED runtime. The vulnerability is patched in the 1.2.8 release. A workaround is to ensure only authorized users are able to access the editor url.

Rincian

Terbit di NVD

26 Februari 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-915: Improperly Controlled Modification of Dynamically-Determined Object Attributes
CWE-1321: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

EPSS (30 hari)

1,4% peluang dieksploitasi; lebih tinggi dari 71,7% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/node-red/node-red/releases/tag/1.2.8 release notes · advisory pihak ketiga
• https://github.com/node-red/node-red/security/advisories/GHSA-xp9c-82x8-7f67 advisory pihak ketiga
• https://www.npmjs.com/package/%40node-red/editor-api
• https://www.npmjs.com/package/%40node-red/runtime