CVE-2020-7639

Public Exploit

Description

eivindfjeldstad-dot below 1.0.3 is vulnerable to Prototype Pollution.The function 'set' could be tricked into adding or modifying properties of 'Object.prototype' using a '__proto__' payload.

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.33%
Third-Party Advisory github.com Third-Party Advisory snyk.io
Affected: n/a @eivifj/dot
Published at:
Updated at:

References

Link Tags
https://snyk.io/vuln/SNYK-JS-EIVIFJDOT-564435 third party advisory exploit
https://github.com/eivindfjeldstad/dot/commit/774e4b0c97ca35d2ae40df2cd14428d37dd07a0b third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2020-7639?
CVE-2020-7639 has been scored as a medium severity vulnerability.
How to fix CVE-2020-7639?
To fix CVE-2020-7639, 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-2020-7639 being actively exploited in the wild?
It is possible that CVE-2020-7639 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.
What software or system is affected by CVE-2020-7639?
CVE-2020-7639 affects n/a @eivifj/dot.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.