CVE-2021-21304

Dynamoose is an open-source modeling tool for Amazon's DynamoDB. In Dynamoose from version 2.0.0 and before version 2.7.0 there was a prototype pollution vulnerability in the internal utility method "lib/utils/object/set.ts". This method is used throughout the codebase for various operations throughout Dynamoose. We have not seen any evidence of this vulnerability being exploited. There is no evidence this vulnerability impacts versions 1.x.x since the vulnerable method was added as part of the v2 rewrite. This vulnerability also impacts v2.x.x beta/alpha versions. Version 2.7.0 includes a patch for this vulnerability.

• CWE-915
• CWE-1321
• CWE-1321

• https://github.com/dynamoose/dynamoose/commit/324c62b4709204955931a187362f8999805b1d8ePatch, Third Party Advisory
• https://github.com/dynamoose/dynamoose/releases/tag/v2.7.0Release Notes, Third Party Advisory
• https://github.com/dynamoose/dynamoose/security/advisories/GHSA-rrqm-p222-8ph2Patch, Third Party Advisory
• https://www.npmjs.com/package/dynamooseProduct, Third Party Advisory
• https://github.com/dynamoose/dynamoose/commit/324c62b4709204955931a187362f8999805b1d8ePatch, Third Party Advisory
• https://github.com/dynamoose/dynamoose/releases/tag/v2.7.0Release Notes, Third Party Advisory
• https://github.com/dynamoose/dynamoose/security/advisories/GHSA-rrqm-p222-8ph2Patch, Third Party Advisory
• https://www.npmjs.com/package/dynamooseProduct, Third Party Advisory

Published

Feb 8, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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