CVE-2025-32014CWE-1321

estree-util-value-to-estree allows prototype pollution in generated ESTree

Medium · published April 7, 2025

CVSS v4.0
6.9
EPSS
0%
Percentile
37.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
Vector
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
EPSS
0.00447 · 37.9th percentile
Weakness
CWE-1321 · Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
Published
2025-04-07T14:56Z
EPSS history
Timeline
  • 07 APR 14:56Z
    estree-util-value-to-estree allows prototype pollution in generated ESTree
    cvelistv5