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CVE-2026-44427 MCP Registry: Open Redirect

🗓️ 14 May 2026 21:07:34Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 215 Views

Open redirect in MCP Registry trailing slash middleware (1.1.0–1.7.4); fixed in 1.7.5.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-44427
14 May 202621:07
–attackerkb
cgr
Chainguard
CVE-2026-44427 vulnerabilities
10 May 202607:17
–cgr
circl
Circl
CVE-2026-44427
4 May 202612:25
–circl
cnnvd
CNNVD
MCP Registry: Input validation vulnerability
14 May 202600:00
–cnnvd
cve
CVE
CVE-2026-44427
14 May 202621:07
–cve
euvd
EUVD
EUVD-2026-30491
14 May 202621:07
–euvd
github
Github Security Blog
MCP Registry has open redirect via protocol-relative path in trailing-slash middleware
8 May 202617:02
–github
mend
Mend
CVE-2026-44427
14 May 202621:07
–mend
nvd
NVD
CVE-2026-44427
14 May 202622:16
–nvd
osv_cga
osv_cga
CGA-2MG8-WHX6-5273
9 May 202600:00
–osv_cga
Rows per page
[
  {
    "vendor": "modelcontextprotocol",
    "product": "registry",
    "versions": [
      {
        "version": ">= 1.1.0, < 1.7.5",
        "status": "affected"
      }
    ]
  }
]

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14 May 2026 21:07Current
CVSS 40
EPSS0.00441
SSVC
215