data/osv/GO-2026-5779.json

{
  "schema_version": "1.3.1",
  "id": "GO-2026-5779",
  "modified": "0001-01-01T00:00:00Z",
  "published": "0001-01-01T00:00:00Z",
  "aliases": [
    "CVE-2026-48529",
    "GHSA-pjp5-fpmr-3349"
  ],
  "summary": "GitHub MCP Server: Lockdown mode singleton in HTTP server causes cross-user GraphQL client confusion in github.com/github/github-mcp-server",
  "details": "GitHub MCP Server: Lockdown mode singleton in HTTP server causes cross-user GraphQL client confusion in github.com/github/github-mcp-server",
  "affected": [
    {
      "package": {
        "name": "github.com/github/github-mcp-server",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0.22.0"
            },
            {
              "fixed": "1.1.2"
            }
          ]
        }
      ],
      "ecosystem_specific": {}
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/github/github-mcp-server/security/advisories/GHSA-pjp5-fpmr-3349"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2026-5779",
    "review_status": "UNREVIEWED"
  }
}