Vulners
Lucene search
CVE-2026-48529 GitHub MCP Server: Lockdown mode singleton in HTTP server causes cross-user GraphQL client confusion
| Reporter | Title | Published | Views | Family All 8 |
|---|---|---|---|---|
 | CVE-2026-48529 | 26 Jun 202616:33 | – | attackerkb |
 | CVE-2026-48529 | 25 Jun 202622:35 | – | circl |
 | CVE-2026-48529 | 26 Jun 202616:33 | – | cve |
 | EUVD-2026-39809 | 26 Jun 202616:33 | – | euvd |
 | GitHub MCP Server: Lockdown mode singleton in HTTP server causes cross-user GraphQL client confusion | 25 Jun 202621:32 | – | github |
 | CVE-2026-48529 | 26 Jun 202617:16 | – | nvd |
 | GHSA-PJP5-FPMR-3349 GitHub MCP Server: Lockdown mode singleton in HTTP server causes cross-user GraphQL client confusion | 25 Jun 202621:32 | – | osv |
 | PT-2026-52644 | 25 Jun 202600:00 | – | ptsecurity |
[
{
"vendor": "github",
"product": "github-mcp-server",
"versions": [
{
"version": ">= 0.22.0, < 1.1.2",
"status": "affected"
}
]
}
]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
26 Jun 2026 16:33Current
CVSS 3.16
EPSS0.00034