CVE-2023-26139

HIGH

underscore-keypath <0.0.11 - Prototype Pollution

Title source: llm
STIX 2.1

Description

Versions of the package underscore-keypath from 0.0.11 are vulnerable to Prototype Pollution via the name argument of the setProperty() function. Exploiting this vulnerability is possible due to improper input sanitization which allows the usage of arguments like “__proto__”.

Scores

CVSS v3 7.5
EPSS 0.0014
EPSS Percentile 33.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-1321
Status published
Products (2)
npm/underscore-keypath 0.0.11npm
underscore-keypath_project/underscore-keypath 0.0.11
Published Aug 01, 2023
Tracked Since Feb 18, 2026