CVE-2026-25047
HIGHNPM Deephas < 1.0.8 - Prototype Pollution
Title source: ruleDescription
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.
Exploits (2)
github
WORKING POC
10 stars
by XiaomingX · pythonpoc
https://github.com/XiaomingX/data-cve-poc-py-v1/tree/main/2026/CVE-2026-25047
nomisec
WORKING POC
1 stars
by mbanyamer · poc
https://github.com/mbanyamer/deephas-1.0.7-Prototype-Pollution-PoC-CVE-2026-25047-
Scores
CVSS v3
8.8
EPSS
0.0001
EPSS Percentile
0.8%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Classification
CWE
CWE-1321
Status
published
Affected Products (2)
npm/deephas
< 1.0.8npm
sharpred/deephas
Timeline
Published
Jan 29, 2026
Tracked Since
Feb 18, 2026