CVE-2026-21636
🗓️ 20 Jan 2026 20:41:55Reported by hackeroneType 
cve🔗 web.nvd.nist.gov📰️ 2 Media mentions👁 49 Views🌐 WEB
| Reporter | Title | Published | Views | Family All 47 |
|---|---|---|---|---|
 | Exploit for Improper Access Control in Nodejs Node.Js | 27 Apr 202619:48 | – | githubexploit |
 | CVE-2026-21636 | 20 Jan 202620:41 | – | attackerkb |
 | The vulnerability of the security mechanism for Node.js’s software platform allows attackers to escalate their privileges and execute arbitrary code. | 6 Feb 202600:00 | – | bdu_fstec |
 | Brocade SANnav Vulnerability Disclosures | 15 Oct 202400:00 | – | broadcom |
| Multiple Node.js vulnerabilities identified in Brocade SANnav (CVE-2025-55131, CVE-2025-55132, CVE-2025-59464, CVE-2025-59465, CVE-2025-59466, CVE-2026-21636, CVE-2026-21637, CVE-2025-55130) | 28 Jul 202600:00 | – | broadcom |
 | 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 |
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 | Dynamic import of user-controlled string enables arbitrary code execution via data URL payload bypassing permission model (CVE-2026-21636) | CWE-284 |
Data
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17 Jun 2026 10:18Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.110
CVSS 35.8
EPSS0.00663
SSVC