CVE-2021-23574

Public Exploit
Prototype Pollution

Description

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).

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 1.04% Top 25%
Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory snyk.io Third-Party Advisory snyk.io Third-Party Advisory snyk.io
Affected: n/a js-data
Published at:
Updated at:

References

Link Tags
https://snyk.io/vuln/SNYK-JS-JSDATA-1584361 third party advisory exploit
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-2320790 third party advisory exploit
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-2320791 third party advisory exploit
https://github.com/js-data/js-data/issues/576 patch third party advisory issue tracking
https://github.com/js-data/js-data/blob/master/dist/js-data.js%23L472 third party advisory broken link
https://github.com/js-data/js-data/issues/577 patch third party advisory issue tracking

Frequently Asked Questions

What is the severity of CVE-2021-23574?
CVE-2021-23574 has been scored as a high severity vulnerability.
How to fix CVE-2021-23574?
To fix CVE-2021-23574, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-23574 being actively exploited in the wild?
It is possible that CVE-2021-23574 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-23574?
CVE-2021-23574 affects n/a js-data.
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