CVE-2021-23419

Prototype Pollution

View on CVE.org

Published Aug 8, 2021 CVSS 3.1 · 7.3 High EPSS 1.1% KEV · Not listed

Description

This affects the package open-graph before 0.2.6. The function parse could be tricked into adding or modifying properties of Object.prototype using a __proto__ or constructor payload.

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

open-graph

affected

Version	Status	Constraints
`unspecified`	affected	< 0.2.6

Configuration 1 [-]

cpe:2.3:a:open-graph_project:open-graph:*:*:*:*:*: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-2021-2057	This affects the package open-graph before 0.2.6. The function parse could be tricked into adding or modifying properties of Object.prototype using a __proto__ or constructor payload.
Github GHSA	GHSA-g452-6rfc-vrvx	Prototype Pollution in open-graph

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 None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

Exploit prediction score: 1.1% (1.113% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/samholmes/node-open-graph/commit/a0cef507a90adaac7dbbe9c404f09a50bdefb348
https://snyk.io/vuln/SNYK-JS-OPENGRAPH-1536747

History

No history.

Subscriptions

Open-graph Project Open-graph

Weaknesses

CWE-1321

Sources

CVE record Updated: Sep 16, 2024, 6:39 PM

Status: PUBLISHED
Assigner: snyk
Published: Aug 8, 2021, 7:30 AM
Updated: Sep 16, 2024, 6:39 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: Aug 8, 2021, 8:15 AM
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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