Description
A Prototype Pollution issue in flatten-json 1.0.1 allows an attacker to execute arbitrary code via module.exports.unflattenJSON (flatten-json/index.js:42)
Scores
CVSS v3
6.3
EPSS
0.0017
EPSS Percentile
37.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-1321
Status
published
Products (1)
allanlancioni/flatten-json
0npm
Published
Jun 17, 2024
Tracked Since
Feb 18, 2026