Lucene search
K

CVE-2026-42449 n8n-MCP: IPv4-mapped IPv6 addresses bypass SSRF protection in validateUrlSync(), enabling full SSRF for SDK embedders

🗓️ 07 May 2026 20:46:29Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 2 Views

CVE-2026-42449: IPv4-mapped IPv6 bypasses SSRF in URL validation; fix in 2.47.14.

Related
Refs

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

08 Jul 2026 08:13Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.18.5
EPSS0.00206
2