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Vulnerability record · CVE-2023-32003 · published 15 August 2023

CVE-2023-32003: Nodejs node.js path traversal vulnerability

Nodejs · Node.Js

`fs.mkdtemp()` and `fs.mkdtempSync()` can be used to bypass the permission model check using a path traversal attack. This flaw arises from a missing check in the fs.mkdtemp() API and the impact is a malicious actor could create an arbitrary directory. This vulnerability affects all users using the experimental permission model in Node.js 20. Please note that at the time this CVE was issued, the permission model is an experimental feature of Node.js.

5.3 CVSS 3.1 Medium EPSS 1.2% · top 33.9% CWE-22 · Path traversal
5.3CVSS 3.1 base score
1.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
8References
17 Jun 2026Last modified by NVD

Description

`fs.mkdtemp()` and `fs.mkdtempSync()` can be used to bypass the permission model check using a path traversal attack. This flaw arises from a missing check in the fs.mkdtemp() API and the impact is a malicious actor could create an arbitrary directory. This vulnerability affects all users using the experimental permission model in Node.js 20. Please note that at the time this CVE was issued, the permission model is an experimental feature of Node.js.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://hackerone.com/reports/2037887 Issue Tracking
https://lists.fedoraproject.org/archives/list/[email protected]/message/JQPELKG2LVTADSB7ME73AV4DX Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/PBOZE2QZIBLFFTYWYN23FGKN6 Mailing ListThird Party Advisory
https://security.netapp.com/advisory/ntap-20230915-0009/ Third Party Advisory
https://hackerone.com/reports/2037887 Issue Tracking
https://lists.fedoraproject.org/archives/list/[email protected]/message/JQPELKG2LVTADSB7ME73AV4DX Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/PBOZE2QZIBLFFTYWYN23FGKN6 Mailing ListThird Party Advisory
https://security.netapp.com/advisory/ntap-20230915-0009/ Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2023-32003), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.