CVE-2021-3766

Prototype Pollution in vincit/objection.js

View on CVE.org

Published Sep 6, 2021 CVSS 3.1 · 9.8 Critical EPSS 1.5% KEV · Not listed

Description

objection.js is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

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

vincit

vincit/objection.js

affected

Version	Status	Constraints
`unspecified`	affected	< 2.2.16

Configuration 1 [-]

cpe:2.3:a:objection_project:objection:*:*:*:*:*: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-2021-2106	objection.js is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
Github GHSA	GHSA-r659-8xfp-j327	objection.js Prototype Pollution vulnerability

Metrics

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

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

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: 1.5% (1.470% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/Vincit/objection.js/commit/46b842a6bc897198b83f41ac85c92864b991d7e9
https://huntr.dev/bounties/c98e0f0e-ebf2-4072-be73-a1848ea031cc

History

No history.

Subscriptions

Objection Project Objection

Weaknesses

CWE-1321

Sources

CVE record Updated: Aug 3, 2024, 5:09 PM

Status: PUBLISHED
Assigner: @huntrdev
Published: Sep 6, 2021, 11:17 AM
Updated: Aug 3, 2024, 5:09 PM
Reserved: Sep 4, 2021, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 4:05 AM

Status: Modified
Published: Sep 6, 2021, 12:15 PM
Modified: Jun 17, 2026, 4:05 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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