What’s Vulnerable › Vulnerabilities

CVE-2021-21421: ApiKey secret could be revelated on network issue

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-04-01 · updated 2026-06-17
• Weakness: CWE-200

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.

Affected products

• creharmony node-etsy-client: through 0.3.0

References

• https://github.com/creharmony/node-etsy-client/commit/b4beb8ef080366c1a87dbf9e163051a446acaa7d
• https://github.com/creharmony/node-etsy-client/security/advisories/GHSA-xw22-wv29-3299
• https://github.com/creharmony/node-etsy-client/commit/b4beb8ef080366c1a87dbf9e163051a446acaa7d
• https://github.com/creharmony/node-etsy-client/security/advisories/GHSA-xw22-wv29-3299

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