CVE-2021-21304 is a critical prototype pollution vulnerability affecting Dynamoose, an open-source modeling tool for Amazon's DynamoDB, specifically versions 2.0.0 through 2.6.0. This flaw resides in the internal utility method "lib/utils/object/set.ts" and is rated 9.8 CRITICAL (CVSSv3.1), indicating a network-exploitable vulnerability with low attack complexity that could lead to complete compromise of confidentiality, integrity, and availability. While no active exploitation, public exploit code, or significant community discussion has been observed, the high severity warrants immediate patching to version 2.7.0 or later.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 2.0.0, < 2.7.0CPE matchmatch criteria | cpe:2.3:a:dynamoosejs:dynamoose:*:*:*:*:*:node.js:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
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The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.