CVE-2023-30581

The use of __proto__ in process.mainModule.__proto__.require() can bypass the policy mechanism and require modules outside of the policy.json definition

High · published November 22, 2023

CVSS v3.1
7.5
EPSS
1%
Percentile
64.0
In the wild
Unconfirmed
What it is

The use of __proto__ in process.mainModule.__proto__.require() can bypass the policy mechanism and require modules outside of the policy.json definition. This vulnerability affects all users using the experimental policy mechanism in all active release lines: v16, v18 and, v20.

Please note that at the time this CVE was issued, the policy is an experimental feature of Node.js

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.01050 · 64.0th percentile
Published
2023-11-22T23:28Z
EPSS history
Timeline
  • 22 NOV 23:28Z
    The use of __proto__ in process.mainModule.__proto__.require() can bypass the policy mechanism and require modules outside of the policy.json definition
    cvelistv5