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CVE-2026-35577 Missing Host Header Validation in Apollo MCP Server for Localhost Deployments

🗓️ 09 Apr 2026 19:40:25Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 16 Views

Model Context Protocol Server before 1.7.0 lacks Host header validation for localhost HTTP, enabling DNS rebinding.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-35577
9 Apr 202619:40
attackerkb
CNNVD
Apollo MCP Server 访问控制错误漏洞
9 Apr 202600:00
cnnvd
CVE
CVE-2026-35577
9 Apr 202619:40
cve
EUVD
EUVD-2026-21061
9 Apr 202619:40
euvd
NVD
CVE-2026-35577
9 Apr 202620:16
nvd
Positive Technologies
PT-2026-31715
9 Apr 202600:00
ptsecurity
RedhatCVE
CVE-2026-35577
13 Apr 202619:23
redhatcve
Vulnrichment
CVE-2026-35577 Missing Host Header Validation in Apollo MCP Server for Localhost Deployments
9 Apr 202619:40
vulnrichment
[
  {
    "vendor": "apollographql",
    "product": "apollo-mcp-server",
    "versions": [
      {
        "version": "< 1.7.0",
        "status": "affected"
      }
    ]
  }
]

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