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CVE-2026-21636
🗓️ 20 Jan 2026 20:41:55Reported by hackeroneType 
cve🔗 web.nvd.nist.gov📰️ 2 Media mentions👁 11 Views🌐 WEB
| Reporter | Title | Published | Views | Family All 35 |
|---|---|---|---|---|
 | Exploit for Improper Access Control in Nodejs Node.Js | 27 Apr 202619:48 | – | githubexploit |
 | CVE-2026-21636 | 20 Jan 202620:41 | – | attackerkb |
 | CVE-2026-21636 vulnerabilities | 2 Feb 202619:17 | – | cgr |
 | CVE-2026-21636 | 14 Jan 202615:25 | – | circl |
 | Node.js security vulnerabilities | 20 Jan 202600:00 | – | cnnvd |
 | CVE-2026-21636 | 20 Jan 202620:41 | – | cvelist |
 | CVE-2026-21636 | 20 Jan 202620:41 | – | debiancve |
 | EUVD-2026-3334 | 20 Jan 202620:41 | – | euvd |
 | K000160680: Node.js vulnerability CVE-2026-21636 | 8 Apr 202618:38 | – | f5 |
 | Node.js: Node.js permission model bypass via unchecked Unix Domain Socket connections (UDS) | 15 Dec 202509:31 | – | hackerone |
10
[
{
"defaultStatus": "unaffected",
"vendor": "nodejs",
"product": "node",
"versions": [
{
"version": "25.2.1",
"status": "affected",
"lessThanOrEqual": "25.2.1",
"versionType": "semver"
}
]
}
]| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| lang | request body | /language | POST /language accepts a user-controlled string and performs dynamic import(), enabling arbitrary JavaScript execution inside the sandbox, which can be abused to bypass the permission model. | CWE-284 |
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30 Jan 2026 20:20Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.110
CVSS 35.8
EPSS0.00023
SSVC