CVE-2021-21421

Name: CVE-2021-21421
Creator: NVD / NIST
Published: 2021-04-01T22:15:11.997+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 1.06%

Last modified Jun 17, 2026

CVE-2021-21421 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. node-etsy-client is a NodeJs Etsy ReST API Client. Applications that are using node-etsy-client and reporting client error to the end user will offer api key value too This is fixed in node-etsy-client v0.3.0 and later.. EPSS estimates a 1.06% chance of exploitation in the next 30 days.

Description

node-etsy-client is a NodeJs Etsy ReST API Client. Applications that are using node-etsy-client and reporting client error to the end user will offer api key value too This is fixed in node-etsy-client v0.3.0 and later.

Metrics

CVSS 3.1

6.5/10

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

EPSS Probability

1.06%

60.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Node-Etsy-Client Project	Node-Etsy-Client	<= 0.3.0

References

https://github.com/creharmony/node-etsy-client/commit/b4beb8ef080366c1a87dbf9e163051a446acaa7dPatch, Third Party Advisory
https://github.com/creharmony/node-etsy-client/security/advisories/GHSA-xw22-wv29-3299Third Party Advisory
https://github.com/creharmony/node-etsy-client/commit/b4beb8ef080366c1a87dbf9e163051a446acaa7dPatch, Third Party Advisory
https://github.com/creharmony/node-etsy-client/security/advisories/GHSA-xw22-wv29-3299Third Party Advisory

Timeline

Published: Apr 1, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-21421?

How severe is CVE-2021-21421?

CVE-2021-21421 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 1.06% probability of exploitation in the next 30 days.

How do I fix CVE-2021-21421?

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-2021-21421?

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

Scan your code now

Source: NVD / NIST