CVE-2026-25047

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

deepHas provides a test for the existence of a nested object key and optionally returns that key. A prototype pollution vulnerability exists in version 1.0.7 of the deephas npm package that allows an attacker to modify global object behavior. This issue was fixed in version 1.0.8.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-1321

Affected software

No affected versions have been published.

Timeline

Published
Jan 29, 2026
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2026-25047: High severity, CVSS 8.8 | Vulnix