CVE-2020-8203

Name: CVE-2020-8203
Creator: NVD / NIST
Published: 2020-07-15T17:15:11.797+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.4/10EPSS 5.21%

Last modified Jun 17, 2026

CVE-2020-8203 is a high-severity vulnerability rated 7.4/10 on the CVSS scale. Prototype pollution attack when using _.zipObjectDeep in lodash before 4.17.20.. EPSS estimates a 5.21% chance of exploitation in the next 30 days.

Description

Prototype pollution attack when using _.zipObjectDeep in lodash before 4.17.20.

Metrics

CVSS 3.1

7.4/10

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H

EPSS Probability

5.21%

91.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Lodash	Lodash	< 4.17.20
Oracle	Banking Corporate Lending Process Management	14.2.0
Oracle	Banking Corporate Lending Process Management	14.3.0
Oracle	Banking Corporate Lending Process Management	14.5.0
Oracle	Banking Credit Facilities Process Management	14.2.0
Oracle	Banking Credit Facilities Process Management	14.3.0
Oracle	Banking Credit Facilities Process Management	14.5.0
Oracle	Banking Extensibility Workbench	14.2.0
Oracle	Banking Extensibility Workbench	14.3.0
Oracle	Banking Extensibility Workbench	14.5.0
Oracle	Banking Liquidity Management	14.2.0
Oracle	Banking Liquidity Management	14.3.0
Oracle	Banking Liquidity Management	14.5.0
Oracle	Banking Supply Chain Finance	14.2.0
Oracle	Banking Supply Chain Finance	14.3.0
Oracle	Banking Supply Chain Finance	14.5.0
Oracle	Banking Trade Finance Process Management	14.2.0
Oracle	Banking Trade Finance Process Management	14.3.0
Oracle	Banking Trade Finance Process Management	14.5.0
Oracle	Banking Virtual Account Management	14.2.0
Oracle	Banking Virtual Account Management	14.3.0
Oracle	Banking Virtual Account Management	14.5.0
Oracle	Blockchain Platform	< 21.1.2
Oracle	Communications Billing And Revenue Management	7.5.0.23.0
Oracle	Communications Billing And Revenue Management	12.0.0.3.0
Oracle	Communications Cloud Native Core Policy	1.11.0
Oracle	Communications Session Border Controller	8.4
Oracle	Communications Session Border Controller	9.0
Oracle	Communications Session Border Controller	cz8.4
Oracle	Communications Session Router	cz8.4
Oracle	Communications Subscriber-Aware Load Balancer	cz8.3
Oracle	Communications Subscriber-Aware Load Balancer	cz8.4
Oracle	Enterprise Communications Broker	3.2.0
Oracle	Enterprise Communications Broker	3.3.0
Oracle	Enterprise Communications Broker	pcz3.3
Oracle	Jd Edwards Enterpriseone Tools	<= 9.2.6.0
Oracle	Peoplesoft Enterprise Peopletools	8.58
Oracle	Peoplesoft Enterprise Peopletools	8.59
Oracle	Primavera Gateway	>= 17.12.0, <= 17.12.11
Oracle	Primavera Gateway	>= 18.8.0, <= 18.8.12
Oracle	Primavera Gateway	>= 19.12.0, <= 19.12.11
Oracle	Primavera Gateway	>= 20.12.0, <= 20.12.7

References

https://github.com/lodash/lodash/issues/4874Issue Tracking, Vendor Advisory
https://hackerone.com/reports/712065Exploit, Third Party Advisory
https://security.netapp.com/advisory/ntap-20200724-0006/Third Party Advisory
https://www.oracle.com//security-alerts/cpujul2021.htmlPatch, Third Party Advisory
https://www.oracle.com/security-alerts/cpuApr2021.htmlPatch, Third Party Advisory
https://www.oracle.com/security-alerts/cpuapr2022.htmlPatch, Third Party Advisory
https://www.oracle.com/security-alerts/cpujan2022.htmlPatch, Third Party Advisory
https://www.oracle.com/security-alerts/cpuoct2021.htmlPatch, Third Party Advisory
https://github.com/lodash/lodash/issues/4874Issue Tracking, Vendor Advisory
https://hackerone.com/reports/712065Exploit, Third Party Advisory
https://security.netapp.com/advisory/ntap-20200724-0006/Third Party Advisory
https://www.oracle.com//security-alerts/cpujul2021.htmlPatch, Third Party Advisory
https://www.oracle.com/security-alerts/cpuApr2021.htmlPatch, Third Party Advisory
https://www.oracle.com/security-alerts/cpuapr2022.htmlPatch, Third Party Advisory
https://www.oracle.com/security-alerts/cpujan2022.htmlPatch, Third Party Advisory
https://www.oracle.com/security-alerts/cpuoct2021.htmlPatch, Third Party Advisory

Timeline

Published: Jul 15, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-8203?

Prototype pollution attack when using _.zipObjectDeep in lodash before 4.17.20.

How severe is CVE-2020-8203?

CVE-2020-8203 has a CVSS score of 7.4/10 (HIGH severity). The EPSS model estimates a 5.21% probability of exploitation in the next 30 days.

How do I fix CVE-2020-8203?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-8203?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST