CVE-2023-30581: nodejs node Missing Authorization
Vulnerability summary
CVE-2023-30581 is a high (CVSS 7.5) Missing Authorization vulnerability in nodejs node. EPSS estimates a 1.05% chance of exploitation in the next 30 days, higher than 64.3% of scored vulnerabilities.
Severe, CVSS 7.5 (CVE.org); no exploitation reported by the 5 checked sources; EPSS 1% (FIRST, 03-11-2026)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 17 · Related 13Timeline
- 22-11-2023PublishedVulnerability first disclosed.
- 03-11-2025Last modifiedVulnerability information updated.
Description
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
CVSS metrics
6 scores · 6 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- OSV · WolfiEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- OSV · ChainguardEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS trend
Probability
1.05%
Chance of exploitation in the next 30 days
Percentile
64%
Versus all other CVEs
30-day change
No change 0.00 pp
From 1.05% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Chainguard3 products
- nodejs-16< 16.20.1-r0
- nodejs-18< 18.16.1-r0
- nodejs-20< 20.3.1-r0
Wolfi3 products
- nodejs-16< 16.20.1-r0
- nodejs-18< 18.16.1-r0
- nodejs-20< 20.3.1-r0
Nodejs2 products
- node≥ 4.0, < 4.* | ≥ 5.0, < 5.* | ≥ 6.0, < 6.* | ≥ 7.0, < 7.* | ≥ 8.0, < 8.* | ≥ 9.0, < 9.* | ≥ 10.0, < 10.* | ≥ 11.0, < 11.* | ≥ 12.0, < 12.* | ≥ 13.0, < 13.* | ≥ 14.0, < 14.* | ≥ 15.0, < 15.* | ≥ 16.0, < 16.20.1 | ≥ 17.0, < 17.* | ≥ 18.0, < 18.16.1 | ≥ 19.0, < 19.* | ≥ 20.0, < 20.3.1
- node.js≥ 16.0.0, < 16.20.1 | ≥ 18.0.0, < 18.16.1 | ≥ 20.0.0, < 20.3.1
Debian1 product
- nodejs< 18.19.0+dfsg-6~deb12u1 | < 18.13.0+dfsg1-1.1
Ubuntu1 product
- nodejs< 18.19.1+dfsg-2ubuntu4
5 vendors · 10 products