CVE-2018-16487

A prototype pollution vulnerability was found in lodash <4.17.11 where the functions merge, mergeWith, and defaultsDeep can be tricked into adding or modifying properties of Object.prototype.

CVSS v3.1

5.6 MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

CVSS v2.0

6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P

EPSS

1.55% chance of exploitation in the next 30 days, 73th percentile

Published

2019-02-01

Updated

2024-08-05

Proof-of-concept exploits (5)

• https://hackerone.com/reports/380873
• Fallout93/Prototype0★ · 2022-04-11
• Kirill89/prototype-pollution-explained76★ · 2022-08-30
• LucaBrembilla/PrototypePollutionChatBot1★ · 2022-05-03
• ossf-cve-benchmark/CVE-2018-164870★ · 2020-12-01

References

• CVE Record
• NVD entry

Related

• CVE-2021-21300
• CVE-2021-4034
• CVE-2022-22963
• CVE-2022-22965
• CVE-2018-16486
• CVE-2018-16489