CVE-2021-23558

Prototype Pollution

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Published Jan 28, 2022 CVSS 3.1 · 7.3 High EPSS 1.6% KEV · Not listed

Description

The package bmoor before 0.10.1 are vulnerable to Prototype Pollution due to missing sanitization in set function. **Note:** This vulnerability derives from an incomplete fix in [CVE-2020-7736](https://security.snyk.io/vuln/SNYK-JS-BMOOR-598664)

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

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:bmoor_project:bmoor:*:*:*:*:*: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-2022-0816	The package bmoor before 0.10.1 are vulnerable to Prototype Pollution due to missing sanitization in set function. Note: This vulnerability derives from an incomplete fix in [CVE-2020-7736](https://security.snyk.io/vuln/SNYK-JS-BMOOR-598664)
Github GHSA	GHSA-4m8h-h59m-m34j	Prototype Pollution in bmoor

Metrics

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.

Exploit prediction score: 1.6% (1.627% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/b-heilman/bmoor/commit/29b0162cc1dc1791fc060891f568b0ae29bc542b
https://snyk.io/blog/remediate-javascript-type-confusion-bypassed-input-validation/
https://snyk.io/vuln/SNYK-JS-BMOOR-2342622

History

No history.

Subscriptions

Bmoor Project Bmoor

Weaknesses

CWE-1321

Sources

CVE record Updated: Sep 16, 2024, 4:23 PM

Status: PUBLISHED
Assigner: snyk
Published: Jan 28, 2022, 9:31 PM
Updated: Sep 16, 2024, 4:23 PM
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: Jan 28, 2022, 10:15 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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