Description
Versions of the package expand-object from 0.0.0 are vulnerable to Prototype Pollution in the expand() function in index.js. This function expands the given string into an object and allows a nested property to be set without checking the provided keys for sensitive properties like __proto__.
Published: 2025-04-04
Score: 6.9 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-9700 Versions of the package expand-object from 0.0.0 are vulnerable to Prototype Pollution in the expand() function in index.js. This function expands the given string into an object and allows a nested property to be set without checking the provided keys for sensitive properties like __proto__.
Github GHSA Github GHSA GHSA-4vjr-hfpp-2m7w expand-object Vulnerable to Prototype Pollution via the expand() Function
History

Fri, 04 Apr 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Fri, 04 Apr 2025 05:15:00 +0000

Type Values Removed Values Added
Description Versions of the package expand-object from 0.0.0 are vulnerable to Prototype Pollution in the expand() function in index.js. This function expands the given string into an object and allows a nested property to be set without checking the provided keys for sensitive properties like __proto__.
Weaknesses CWE-1321
References
Metrics cvssV3_1

{'score': 7.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P'}


Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: snyk

Published:

Updated: 2025-04-04T14:17:14.575Z

Reserved: 2025-04-03T11:09:12.579Z

Link: CVE-2025-3197

cve-icon Vulnrichment

Updated: 2025-04-04T14:17:07.488Z

cve-icon NVD

Status : Deferred

Published: 2025-04-04T05:15:46.103

Modified: 2026-04-29T01:00:01.613

Link: CVE-2025-3197

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses