CVE-2023-30583

High

Description

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.

SeverityHigh

CVSS7.5

Exploit probability—

ProductNode

PublishedSep 7, 2024

First seenSep 7, 2024

Weakness typeCWE-284Improper access control

How to fix

Update

NodeJS Node4.*, 5.*, 6.*, 7.*, 8.*, 9.*, 10.*, 11.*, 12.*, 13.*, 14.*, 15.*, 17.*, 19.*, 20.3.1 or later

Affected products

Product	Affected versions	Fixed in
NodeJS Node	4.0 ≤ v < 4., 5.0 ≤ v < 5., 6.0 ≤ v < 6., 7.0 ≤ v < 7., 8.0 ≤ v < 8., 9.0 ≤ v < 9., 10.0 ≤ v < 10., 11.0 ≤ v < 11., 12.0 ≤ v < 12., 13.0 ≤ v < 13., 14.0 ≤ v < 14., 15.0 ≤ v < 15., 17.0 ≤ v < 17., 19.0 ≤ v < 19., 20.0 ≤ v < 20.3.1	4., 5., 6., 7., 8., 9., 10., 11., 12., 13., 14., 15., 17., 19., 20.3.1

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