VULNERABILITY INTELLIGENCE

CVE-2026-25047

CVSS score8.8 HIGH
EPSS probability0.80%
CISA KEVNot currently listed
Published2026-01-29
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

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.

Weakness classification

  • security-advisories@github.com: CWE-1321

Primary references