| Reporter | Title | Published | Views | Family All 23 |
|---|---|---|---|---|
 | CVE-2026-44430 | 14 May 202621:02 | – | attackerkb |
 | CVE-2026-44430 vulnerabilities | 10 May 202607:17 | – | cgr |
 | CVE-2026-44430 | 4 May 202614:46 | – | circl |
 | MCP Registry code-related vulnerabilities | 14 May 202600:00 | – | cnnvd |
 | CVE-2026-44430 MCP Registry: Unauthenticated SSRF: HTTP namespace verification dials 6to4 / NAT64 / site-local IPv6 addresses, bypassing private-address allowlist | 14 May 202621:02 | – | cvelist |
 | EUVD-2026-30488 | 14 May 202621:02 | – | euvd |
 | Gotenberg has an SSRF deny-list bypass in IsPublicIP via IPv6 6to4 / NAT64 / site-local prefixes | 29 May 202616:50 | – | github |
| MCP Registry has an unauthenticated SSRF: HTTP namespace verification dials 6to4 / NAT64 / site-local IPv6 addresses, bypassing private-address allowlist | 8 May 202617:20 | – | github |
 | CVE-2026-44430 | 14 May 202621:02 | – | mend |
 | CVE-2026-44430 | 14 May 202621:16 | – | nvd |
10
Node
[
{
"vendor": "modelcontextprotocol",
"product": "registry",
"versions": [
{
"version": "< 1.7.7",
"status": "affected"
}
]
}
]| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| publisher-supplied domain | request body | /v0/auth/http | The Registry's HTTP-based namespace verification uses a domain provided by the user to fetch a public-key file. Due to incomplete blocklists, an attacker can provide a domain that resolves to IPv6 6to4, NAT64, or deprecated site-local addresses to bypass internal network protections and reach internal services. | CWE-918 |
| publisher-supplied domain | request body | /v0.1/auth/http | The Registry's HTTP-based namespace verification uses a domain provided by the user to fetch a public-key file. Due to incomplete blocklists, an attacker can provide a domain that resolves to IPv6 6to4, NAT64, or deprecated site-local addresses to bypass internal network protections and reach internal services. | CWE-918 |
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17 Jun 2026 10:50Current
8.4High risk
Vulners AI Score8.4
CVSS 3.14
CVSS 46.3
EPSS0.00286
SSVC