Description
fastest-json-copy version 1.0.1 allows an external attacker to edit or add new properties to an object. This is possible because the application does not correctly validate the incoming JSON keys, thus allowing the '__proto__' property to be edited.
Published: 2022-11-03
Score: 5.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2022-7394 fastest-json-copy version 1.0.1 allows an external attacker to edit or add new properties to an object. This is possible because the application does not correctly validate the incoming JSON keys, thus allowing the '__proto__' property to be edited.
Github GHSA Github GHSA GHSA-p5g9-rjcf-95vj fastest-json-copy vulnerable to Prototype Pollution
History

Wed, 03 Dec 2025 20:15:00 +0000

Type Values Removed Values Added
Title fastest-json-copy 1.0.1 - Prototype Pollution

Mon, 05 May 2025 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Subscriptions

Fastest-json-copy Project Fastest-json-copy
cve-icon MITRE

Status: PUBLISHED

Assigner: Fluid Attacks

Published:

Updated: 2025-12-03T19:58:57.437Z

Reserved: 2022-09-28T00:00:00.000Z

Link: CVE-2022-41714

cve-icon Vulnrichment

Updated: 2024-08-03T12:49:44.011Z

cve-icon NVD

Status : Modified

Published: 2022-11-03T20:15:31.827

Modified: 2025-05-05T14:15:25.280

Link: CVE-2022-41714

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses