Lucene search
K

CVE-2026-42236

🗓️ 05 Jun 2026 19:16:52Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 3 Views

CVE-2026-42236: n8n allowed unauthenticated OAuth client registrations, causing memory exhaustion; fixed in affected versions.

Related
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-42236
4 May 202618:38
attackerkb
Circl
CVE-2026-42236
4 May 202620:56
circl
CNNVD
n8n 安全漏洞
4 May 202600:00
cnnvd
CVE
CVE-2026-42236
4 May 202618:38
cve
Cvelist
CVE-2026-42236 n8n: Unauthenticated Denial of Service via MCP Client Registration
4 May 202618:38
cvelist
EUVD
EUVD-2026-27111
4 May 202618:38
euvd
Github Security Blog
n8n Vulnerable to Unauthenticated Denial of Service via MCP Client Registration
29 Apr 202621:19
github
NVD
CVE-2026-42236
4 May 202619:16
nvd
OSV
GHSA-49M9-PGWW-9VQ6 n8n Vulnerable to Unauthenticated Denial of Service via MCP Client Registration
29 Apr 202621:19
osv
Positive Technologies
PT-2026-36906
29 Apr 202600:00
ptsecurity
Rows per page

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

05 Jun 2026 19:16Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.17.5
CVSS 48.7
EPSS0.00165
SSVC
3