Description
mixin-deep node module before 1.3.1 suffers from a Modification of Assumed-Immutable Data (MAID) vulnerability, which allows a malicious user to modify the prototype of "Object" via __proto__, causing the addition or modification of an existing property that will exist on all objects.
References (2)
Core 2
Core References
Patch, Third Party Advisory x_refsource_misc
https://github.com/jonschlinkert/mixin-deep/commit/578b0bc5e74e14de9ef4975f504dc698796bdf9c
Exploit, Third Party Advisory x_refsource_misc
https://hackerone.com/reports/311236
Scores
CVSS v3
8.8
EPSS
0.0054
EPSS Percentile
67.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-20
CWE-471
Status
published
Products (2)
mixin-deep_project/mixin-deep
< 1.3.1
npm/mixin-deep
0 - 1.3.1npm
Published
Jun 07, 2018
Tracked Since
Feb 18, 2026