CVE-2021-20086

8.8 HIGH

Published: April 23, 2021 Modified: November 03, 2025

Description

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') in jquery-bbq 1.2.1 allows a malicious user to inject properties into Object.prototype.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

https://github.com/BlackFan/client-side-prototype-pollution/blob/master/pp/jquery-bbq.md

Source: vulnreport@tenable.com

Exploit Third Party Advisory

https://github.com/BlackFan/client-side-prototype-pollution/blob/master/pp/jquery-bbq.md

Source: af854a3a-2127-422b-91ae-364da2661108

Exploit Third Party Advisory

https://security.netapp.com/advisory/ntap-20241108-0002/

Source: af854a3a-2127-422b-91ae-364da2661108

3 reference(s) from NVD

Quick Stats

CVSS v3 Score

8.8 / 10.0

EPSS (Exploit Probability)

30.1%

96th percentile

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-1321

Affected Vendors

jquery-bbq_project

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