High

Prototype Pollution in Dynamoose

  • Disclosed: 08.02.2021
  • Updated: 11.10.2026 10:22

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. 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:

Credit

  • GitHub CodeQL Code Scanning

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
npm package dynamoose >= 2.0.0, < 2.7.0 2.7.0

References

CVSS score 7.2/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Weakness (CWE)
CWE-1321, CWE-915
Platform
npm
Package
dynamoose
Disclosed
08.02.2021
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-rrqm-p222-8ph2 - CC BY 4.0

Vulnerability history: dynamoose

All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.

This is the only known vulnerability of this package.

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