{"id":"CVE-2026-115751","revision":"09f26ed0a959423f883da79e7b04438c","records":[{"revision":"09f26ed0a959423f883da79e7b04438c","observedAt":"2026-10-23T16:01:20.601+00:00","statement":{"source":"cve-program","id":"CVE-2026-115751","aliases":[],"title":"mcp-from-openapi 2.2.0 before 2.9.0 SSRF blockedHosts Bypass via Trailing-Dot Hostname","description":"Agentfront mcp-from-openapi from 2.2.0 before 2.9.0 contains a server-side request forgery vulnerability that allows attackers to bypass the ssrf.blockedHosts denylist using trailing-dot hostnames. Attackers who control an OpenAPI spec URL or redirect target can append a root dot to a blocked hostname to fetch content from operator-blocked hosts.","state":0,"publishedAt":"2026-10-23T13:03:33.492+00:00","modifiedAt":"2026-10-23T13:03:33.492+00:00","affected":[{"ecosystem":"Vendor product","name":"mcp-from-openapi","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"agentfront\",\n                    \"product\": \"mcp-from-openapi\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"2.2.0\",\n                            \"lessThan\": \"2.9.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"packageURL\": \"pkg:npm/mcp-from-openapi\",\n                    \"repo\": \"https://github.com/agentfront/mcp-from-openapi\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","score":6.3,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","score":3.7,"severity":"LOW"}],"references":["https://github.com/agentfront/mcp-from-openapi/security/advisories/GHSA-ff5q-5r4v-fw4v","https://github.com/agentfront/mcp-from-openapi/pull/42","https://github.com/agentfront/mcp-from-openapi/commit/47fb7a655de33958b0c923490ab244343eb5fc44","https://github.com/agentfront/mcp-from-openapi/releases/tag/v2.9.0","https://www.vulncheck.com/advisories/mcp-from-openapi-2.2.0-before-2.9.0-ssrf-blockedhosts-bypass-via-trailing-dot-hostname"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-115751","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-115751","identifiers":["CVE-2026-115751"]},"retained":false,"historicalAffected":[]}],"coverage":[]}