CVE-2021-23568 - Vulnerability Details - OpenCVE

Description

The package extend2 before 1.0.1 are vulnerable to Prototype Pollution via the extend function due to unsafe recursive merge.

Published: 2022-01-07

Score: 7.3 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

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

extend2

affected

Version	Status	Constraints
`unspecified`	affected	< 1.0.1

Configuration 1 [-]

cpe:2.3:a:eggjs:extend2:*:*:*:*:*:node.js:*:*

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2022-0606	The package extend2 before 1.0.1 are vulnerable to Prototype Pollution via the extend function due to unsafe recursive merge.
Github GHSA	GHSA-gjm5-83cw-p3p2	Prototype Pollution in extend2

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

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.

The EPSS score is 0.00502.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/eggjs/extend2/blob/master/index.js%23L50-L60
https://github.com/eggjs/extend2/commit/aa332a59116c8398976434b57ea477c6823054f8
https://github.com/eggjs/extend2/pull/2
https://snyk.io/vuln/SNYK-JS-EXTEND2-2320315

History

No history.

Subscriptions

Eggjs Extend2

MITRE

Status: PUBLISHED

Assigner: snyk

Published: 2022-01-07T20:05:13.398Z

Updated: 2024-09-16T17:54:22.698Z

Reserved: 2021-01-08T00:00:00.000Z

Link: CVE-2021-23568

Vulnrichment

No data.

NVD

Status : Modified

Published: 2022-01-10T14:10:17.043

Modified: 2024-11-21T05:51:50.253

Link: CVE-2021-23568

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-1321

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