CVE-2025-32014

MEDIUM

estree-util-value-to-estree < 3.3.3 - Prototype Pollution via __proto__ Property

Title source: llm
STIX 2.1

Description

estree-util-value-to-estree converts a JavaScript value to an ESTree expression. When generating an ESTree from a value with a property named __proto__, valueToEstree would generate an object that specifies a prototype instead. This vulnerability is fixed in 3.3.3.

References (2)

Core 2

Scores

CVSS v4 6.9
EPSS 0.0042
EPSS Percentile 34.7%
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-1321
Status published
Products (2)
npm/estree-util-value-to-estree 0 - 3.3.3npm
remcohaszing/estree-util-value-to-estree < 3.3.3
Published Apr 07, 2025
Tracked Since Feb 18, 2026