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EUVD-2026-22151

2026-10-08T23:48:35.040965+00:00

EUVD-2026-22151

fkie_cve-2021-21304

2026-10-08T23:48:35.041007+00:00

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.

GHSA-rrqm-p222-8ph2 — Prototype Pollution in Dynamoose

2026-10-08T23:48:35.041046+00:00

Affected: npm: dynamoose

### Impact

In Dynamoose versions 2.0.0-2.6.0 there was a prototype pollution vulnerability in the internal utility method [`lib/utils/object/set.ts`](https://github.com/dynamoose/dynamoose/blob/master/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.

We do not believe this issue impacts v1.x.x since this method was added as part of the v2 rewrite. This vulnerability also impacts v2.x.x beta/alpha versions.

### Patches

v2.7.0 includes a patch for this vulnerability.

### Workarounds

We are unaware of any workarounds to patch this vulnerability other than upgrading to v2.7.0 or greater.

### References

- Patch commit hash: 324c62b4709204955931a187362f8999805b1d8e

### For more information

If you have any questions or comments about this advisory:

* [Contact me](https://charlie.fish/contact) * [Read our Security Policy](https://github.com/dynamoose/dynamoose/blob/master/SECURITY.md)

### Credit

- GitHub CodeQL Code Scanning

gsd-2021-21304

2026-10-08T23:48:35.041089+00:00

gsd-2021-21304