CVE-2023-32559

nodejs: Permissions policies can be bypassed via process.binding

Published Aug 24, 2023 CVSS 3.1 · 7.5 High EPSS 1.8% KEV · Not listed
Description
A privilege escalation vulnerability exists in the experimental policy mechanism in all active release lines: 16.x, 18.x and, 20.x. The use of the deprecated API `process.binding()` can bypass the policy mechanism by requiring internal modules and eventually take advantage of `process.binding('spawn_sync')` run arbitrary code, outside of the limits defined in a `policy.json` file. Please note that at the time this CVE was issued, the policy is an experimental feature of Node.js.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
Debian DLA Debian DLA DLA-3886-1 nodejs security update
Debian DSA Debian DSA DSA-5589-1 nodejs security update
EUVD EUVD EUVD-2023-36803 A privilege escalation vulnerability exists in the experimental policy mechanism in all active release lines: 16.x, 18.x and, 20.x. The use of the deprecated API `process.binding()` can bypass the policy mechanism by requiring internal modules and eventually take advantage of `process.binding('spawn_sync')` run arbitrary code, outside of the limits defined in a `policy.json` file. Please note that at the time this CVE was issued, the policy is an experimental feature of Node.js.
Ubuntu USN Ubuntu USN USN-6822-1 Node.js vulnerabilities
History
Type Values Removed Values Added
Metrics epss

{'score': 0.00036}

epss

{'score': 0.00039}

Type Values Removed Values Added
First Time appeared Nodejs nodejs
Weaknesses CWE-269
CPEs cpe:2.3:a:nodejs:nodejs:*:*:*:*:*:*:*:*
Vendors & Products Nodejs nodejs
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Sources

Status
PUBLISHED
Assigner
hackerone
Published
Updated
Nov 4, 2025, 4:10 PM
Reserved
May 10, 2023, 1:00 AM
Status
Modified
Published
Aug 24, 2023, 2:15 AM
Modified
Jun 17, 2026, 5:59 AM
Severity
Moderate
Public date
Aug 9, 2023, 12:00 AM