What is the severity of CVE-2021-23574?

CVE-2021-23574 is classified as a moderate severity vulnerability.

How do I fix CVE-2021-23574?

To fix CVE-2021-23574, you should upgrade to version 3.0.11 or later of the js-data package.

What systems are affected by CVE-2021-23574?

CVE-2021-23574 affects all versions of js-data prior to 3.0.11.

What is Prototype Pollution in the context of CVE-2021-23574?

Prototype Pollution allows an attacker to modify an object's prototype, potentially leading to application-level vulnerabilities.

Is CVE-2021-23574 an incomplete fix for a previous vulnerability?

Yes, CVE-2021-23574 is an incomplete fix for CVE-2020-28442.

Vulnerability/
CVE-2021-23574

critical

9.8

CWE

1321

24/12/2021

3/8/2024

CVE-2021-23574: Prototype Pollution

First published: Fri Dec 24 2021(Updated: )

All versions of package js-data are vulnerable to Prototype Pollution via the deepFillIn and the set functions. This is an incomplete fix of [CVE-2020-28442](https://snyk.io/vuln/SNYK-JS-JSDATA-1023655).

Credit: report@snyk.io

Affected Software	Affected Version	How to fix
Math.js	<3.0.11

Remedy

https://github.com/js-data/js-data/issues/576

Remedy

https://github.com/js-data/js-data/issues/577

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Reference Links

Frequently Asked Questions

What is the severity of CVE-2021-23574?
CVE-2021-23574 is classified as a moderate severity vulnerability.
How do I fix CVE-2021-23574?
To fix CVE-2021-23574, you should upgrade to version 3.0.11 or later of the js-data package.
What systems are affected by CVE-2021-23574?
CVE-2021-23574 affects all versions of js-data prior to 3.0.11.
What is Prototype Pollution in the context of CVE-2021-23574?
Prototype Pollution allows an attacker to modify an object's prototype, potentially leading to application-level vulnerabilities.
Is CVE-2021-23574 an incomplete fix for a previous vulnerability?
Yes, CVE-2021-23574 is an incomplete fix for CVE-2020-28442.

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Frequently Asked Questions

What is the severity of CVE-2021-23574?
CVE-2021-23574 is classified as a moderate severity vulnerability.
How do I fix CVE-2021-23574?
To fix CVE-2021-23574, you should upgrade to version 3.0.11 or later of the js-data package.
What systems are affected by CVE-2021-23574?
CVE-2021-23574 affects all versions of js-data prior to 3.0.11.
What is Prototype Pollution in the context of CVE-2021-23574?
Prototype Pollution allows an attacker to modify an object's prototype, potentially leading to application-level vulnerabilities.
Is CVE-2021-23574 an incomplete fix for a previous vulnerability?
Yes, CVE-2021-23574 is an incomplete fix for CVE-2020-28442.