CVE-2021-40663

Public Exploit

Description

deep.assign npm package 0.0.0-alpha.0 is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution').

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.12%
Third-Party Advisory github.com Third-Party Advisory netapp.com Third-Party Advisory npmjs.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/janbialostok/deep-assign/issues/1 issue tracking exploit third party advisory
https://www.npmjs.com/package/deep.assign third party advisory product
https://security.netapp.com/advisory/ntap-20220826-0002/ third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-40663?
CVE-2021-40663 has been scored as a critical severity vulnerability.
How to fix CVE-2021-40663?
To fix CVE-2021-40663, 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-2021-40663 being actively exploited in the wild?
It is possible that CVE-2021-40663 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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