CVE-2023-30583
7.5
HIGH
CVSS 3.1
EPSS 0.02%
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.
How to fix CVE-2023-30583
To remediate CVE-2023-30583, upgrade the affected package to a fixed version below.
- —upgrade to 20.3.1 or later
- —upgrade to 20.3.1 or later
Is CVE-2023-30583 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- >= 20.0.0, < 20.3.1
- >= 20.0.0, < 20.3.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |