CVE-2021-21304CWE-1321CWE-915

Prototype Pollution in Dynamoose

High · published February 8, 2021

CVSS v3.1
7.2
EPSS
2%
Percentile
79.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.2 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.01894 · 79.4th percentile
Weaknesses
CWE-1321 · Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution'); CWE-915 · Improperly Controlled Modification of Dynamically-Determined Object Attributes
Published
2021-02-08T17:40Z
EPSS history
Timeline
  • 08 FEB 17:40Z
    Prototype Pollution in Dynamoose
    cvelistv5