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Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLXgzd3ItdjR3eC01cXBj
Prototype Pollution
Prototype pollution vulnerability in ‘expand-hash’ versions 0.1.0 through 1.0.1 allows an attacker to cause a denial of service and may lead to remote code execution.
Permalink: https://github.com/advisories/GHSA-x3wr-v4wx-5qpcJSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLXgzd3ItdjR3eC01cXBj
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Critical
Classification: General
Published: almost 3 years ago
Updated: over 1 year ago
CVSS Score: 9.8
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Identifiers: GHSA-x3wr-v4wx-5qpc, CVE-2021-25948
References:
- https://nvd.nist.gov/vuln/detail/CVE-2021-25948
- https://github.com/doowb/expand-hash/blob/556913f6c2f05848110b5b8261cfc78e5ce3dc77/index.js#L19
- https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25948
- https://github.com/advisories/GHSA-x3wr-v4wx-5qpc
Blast Radius: 16.7
Affected Packages
npm:expand-hash
Dependent packages: 9Dependent repositories: 51
Downloads: 837 last month
Affected Version Ranges: <= 1.0.1
No known fixed version
All affected versions: 0.1.0, 0.1.1, 0.2.1, 0.2.2, 1.0.0, 1.0.1