CVE-2023-30583

Node.js 20: Improper Access Control

CVE-2023-30583 is fixed in Node.js 20 on 1 platform by Node.js 20 20.3.1 (version 20.3.1), released June 20, 2023. It is not reported as exploited. Patch Radar priority: High.

High

CVSS

7.5

No vendor severity

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0072

54th percentile

fs.openAsBlob() can bypass the experimental permission model when using the file system read restriction with the `--allow-fs-read` flag in Node.js 20. This flaw arises from a missing check in the `fs.openAsBlob()` API. Please note that at the time this CVE was issued, the permission model is an experimental feature of Node.js.

Where it's fixed

Product	Fixed in	Fix	Released
Windows apps
Node.js 20	20.3.1	Node.js 20 20.3.1	Jun 20, 2023

Details

Published
September 7, 2024
Weakness
CWE-284: Improper Access Control
Vendor advisory
https://nvd.nist.gov/vuln/detail/CVE-2023-30583

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