CVE-2021-21421 affects applications utilizing the node-etsy-client library, a Node.js Etsy ReST API client. The vulnerability, rated Medium severity (CVSS 6.5), allows for the exposure of API keys to end-users when client errors are reported, due to improper handling of sensitive information (CWE-200, CWE-209). This could lead to unauthorized access to Etsy API functionalities. The issue is resolved in node-etsy-client version 0.3.0 and later. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 0.3.0CPE matchmatch criteria | cpe:2.3:a:node-etsy-client_project:node-etsy-client:*:*:*:*:*:node.js:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
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