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Vulnerability record · CVE-2023-38552 · published 18 October 2023

CVE-2023-38552: Nodejs node.js insufficient verification of data authenticity vulnerability

Nodejs · Node.Js

When the Node.js policy feature checks the integrity of a resource against a trusted manifest, the application can intercept the operation and return a forged checksum to the node's policy implementation, thus effectively disabling the integrity check. Impacts: This vulnerability affects all users using the experimental policy mechanism in all active release lines: 18.x and, 20.x. Please note that at the time this CVE was issued, the policy mechanism is an experimental feature of Node.js.

7.5 CVSS 3.1 High EPSS 1.1% · top 35.5% CWE-345 · Insufficient verification of data authenticity
7.5CVSS 3.1 base score
1.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
17References
17 Jun 2026Last modified by NVD

Description

When the Node.js policy feature checks the integrity of a resource against a trusted manifest, the application can intercept the operation and return a forged checksum to the node's policy implementation, thus effectively disabling the integrity check. Impacts: This vulnerability affects all users using the experimental policy mechanism in all active release lines: 18.x and, 20.x. Please note that at the time this CVE was issued, the policy mechanism is an experimental feature of Node.js.

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

Affected products

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

References

LinkTags
https://hackerone.com/reports/2094235 Third Party Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/3N4NJ7FR4X4FPZUGNTQAPSTVB Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/E72T67UPDRXHIDLO3OROR25YA Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/FNA62Q767CFAFHBCDKYNPBMZW Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/HT7T2R4MQKLIF4ODV4BDLPARW Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/LKYHSZQFDNR7RSA7LHVLLIAQM Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/X6QXN4ORIVF6XBW4WWFE7VNPV Mailing ListThird Party Advisory
https://security.netapp.com/advisory/ntap-20231116-0013/ Third Party Advisory
https://hackerone.com/reports/2094235 Third Party Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/3N4NJ7FR4X4FPZUGNTQAPSTVB Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/E72T67UPDRXHIDLO3OROR25YA Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/FNA62Q767CFAFHBCDKYNPBMZW Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/HT7T2R4MQKLIF4ODV4BDLPARW Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/LKYHSZQFDNR7RSA7LHVLLIAQM Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/X6QXN4ORIVF6XBW4WWFE7VNPV Mailing ListThird Party Advisory
https://security.netapp.com/advisory/ntap-20231116-0013/ Third Party Advisory
https://security.netapp.com/advisory/ntap-20241108-0002/

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Source: NIST National Vulnerability Database (record CVE-2023-38552), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.