CVE-2021-23702

Prototype Pollution

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Published Feb 18, 2022 CVSS 3.1 · 7.6 High EPSS 1.4% KEV · Not listed

Description

The package object-extend from 0.0.0 are vulnerable to Prototype Pollution via object-extend.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

object-extend

affected

Version	Status	Constraints
`0.0.0`	affected	< unspecified

Configuration 1 [-]

cpe:2.3:a:object-extend_project:object-extend:*:*:*:*:*:node.js:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2022-1091	The package object-extend from 0.0.0 are vulnerable to Prototype Pollution via object-extend.
Github GHSA	GHSA-m639-9whg-fw97	Prototype Pollution in object-extend

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact High

Availability Impact Low

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

Exploit prediction score: 1.4% (1.378% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://snyk.io/vuln/SNYK-JS-OBJECTEXTEND-2401470

History

No history.

Subscriptions

Object-extend Project Object-extend

Weaknesses

CWE-1321

Sources

CVE record Updated: Sep 17, 2024, 3:37 AM

Status: PUBLISHED
Assigner: snyk
Published: Feb 18, 2022, 8:00 PM
Updated: Sep 17, 2024, 3:37 AM
Reserved: Jan 8, 2021, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 3:38 AM

Status: Modified
Published: Feb 18, 2022, 8:15 PM
Modified: Jun 17, 2026, 3:38 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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