CVE-2018-3719

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.

Affected

HackerOne · mixin-deep node module

CVSS v3.1 NVD

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0 NVD

6.5 MEDIUMAV:N/AC:L/Au:S/C:P/I:P/A:P

EPSS

2.09% chance of exploitation in the next 30 days, 81st percentile

Published

2018-06-07

Updated

2024-09-17

Proof-of-concept exploits (2)

• https://hackerone.com/reports/311236
• ossf-cve-benchmark/CVE-2018-37190★ · 2020-12-01

Security advisories

• jonschlinkert/mixin-deep/commit/578b0bc5e74e14de9ef4975f504dc698796bdf9c
• advisories/GHSA-3mpr-hq3p-49h9

References

• CVE Record
• NVD entry