CVE-2021-26505

Published Aug 11, 2023

Last updated a year ago

CVSS critical 9.8

Overview

Description: Prototype pollution vulnerability in MrSwitch hello.js version 1.18.6, allows remote attackers to execute arbitrary code via hello.utils.extend function.
Source: cve@mitre.org
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 9.8
Impact score: 5.9
Exploitability score: 3.9
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: CRITICAL

Weaknesses

nvd@nist.gov: CWE-1321

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:hello.js_project:hello.js:1.18.6:*:*:*:*:node.js:*:*",
            "vulnerable": true,
            "matchCriteriaId": "8449D91E-C8BA-42F4-B8B3-7A30B8F5AC57"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References