CVE-2025-27210: Windows Device Names (CON, PRN, AUX) Bypass Path Traversal Protection in path.normalize()

Published Jul 15, 2025
·
Updated

An incomplete fix has been identified for CVE-2025-23084 in Node.js, specifically affecting Windows device names like CON, PRN, and AUX.

Affected Software

6 affected componentsFixes available
Node.js Node.js
All of the following
Node.js Node.js>=20.0.0<20.19.4, >=22.0.0<22.17.1, >=24.0.0<24.4.1
20.19.422.17.124.4.1
Microsoft Windows*
Node.js Node.js>=20.0.0<20.19.4
20.19.4
Node.js Node.js>=22.0.0<22.17.1
22.17.1
Node.js Node.js>=24.0.0<24.4.1
24.4.1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 20.19.4Fixed in 22.17.1Fixed in 24.4.1
  2. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 20.19.4
  3. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 22.17.1
  4. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 24.4.1

Event History

Jul 15, 2025
CVE Published
via Node.js·12:00 AM
Data Sourced
via Node.js·12:00 AM
DescriptionSeverityAffected Software
Jul 18, 2025
CVE Published
via MITRE·10:54 PM
Data Sourced
via MITRE·10:54 PM
DescriptionSeverity
Data Sourced
via NVD·11:15 PM
DescriptionSeverityWeakness

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

What is the severity of CVE-2025-27210?

CVE-2025-27210 has a moderate severity rating due to its potential impact on Windows users.

2

How do I fix CVE-2025-27210?

To fix CVE-2025-27210, it is recommended to update to the latest version of Node.js that addresses this vulnerability.

3

Who is affected by CVE-2025-27210?

CVE-2025-27210 primarily affects Windows users utilizing the Node.js `path.join` API.

4

What are the consequences of CVE-2025-27210?

Exploiting CVE-2025-27210 may allow attackers to conduct file path manipulations leading to unintended behavior in applications.

5

Is there a workaround for CVE-2025-27210?

As of now, it is advised to avoid using the vulnerable `path.join` API with Windows device names until a proper fix is implemented.

Contact

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