PT-2018-16146 · Npm · Merge-Deep

Holyvier · Published 2018-06-07 · Updated 2019-10-09 · CVE-2018-3722

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions merge-deep versions prior to 3.0.1

Description The issue 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. This is achieved through prototype pollution via merging functions.

Recommendations Update to version 3.0.1 or later.

Exploit

Fix

Weakness Enumeration

CWE-471

Related Identifiers

CVE-2018-3722

GHSA-9G9W-HMVJ-5H57

Affected Products

Merge-Deep

References · 7

• 🔥 https://hackerone.com/reports/310708 · Exploit
• https://github.com/jonschlinkert/merge-deep/commit/2c33634da7129a5aefcc262d2fec2e72224404e5 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2018-3722 · Security Note
• https://osv.dev/vulnerability/GHSA-9g9w-hmvj-5h57 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2018-3722 · Vendor Advisory
• https://npmjs.com/advisories/580 · Note
• https://github.com/advisories/GHSA-9g9w-hmvj-5h57 · Note