CVE-2021-25943 - Vulnerability Details - OpenCVE

Description

Prototype pollution vulnerability in '101' versions 1.0.0 through 1.6.3 allows an attacker to cause a denial of service and may lead to remote code execution.

Published: 2021-05-14

Score: 9.8 Critical

EPSS: 2.9% Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

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

101

affected

Version	Status	Constraints
`1.0.0, 1.1.0, 1.1.1, 1.2.0, 1.3.0, 1.3.1, 1.4.0, 1.5.0, 1.6.0, 1.6.1, 1.6.2, 1.6.3`	affected	—

Configuration 1 [-]

cpe:2.3:a:101_project:101:*:*:*:*:*:node.js:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2021-1051	Prototype pollution in 101
Github GHSA	GHSA-cwcx-rxgc-cmw3	Prototype pollution in 101

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

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 0.02947.

Exploitation poc

Automatable yes

Technical Impact total

References

Link	Providers
https://github.com/tjmehta/101/blob/d87f63ce2a4cbdc476e8287abd78327c3144d646/set.js#L52
https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25943

History

Wed, 30 Apr 2025 21:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Subscriptions

101 Project 101

MITRE

Status: PUBLISHED

Assigner: Mend

Published: 2021-05-14T13:32:19.000Z

Updated: 2025-04-30T20:22:58.308Z

Reserved: 2021-01-22T00:00:00.000Z

Link: CVE-2021-25943

Vulnrichment

Updated: 2024-08-03T20:19:18.526Z

NVD

Status : Modified

Published: 2021-05-14T14:15:07.847

Modified: 2025-04-30T21:15:51.453

Link: CVE-2021-25943

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-1321

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