{"id":"CVE-2026-115751","title":"mcp-from-openapi 2.2.0 before 2.9.0 SSRF blockedHosts Bypass via Trailing-Dot Hostname","summary":"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 U…","severity":"low","cvss":3.7,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","cvssSource":"cna","cwe":["CWE-184"],"vendor":"agentfront","product":"mcp-from-openapi","affected":["mcp-from-openapi >= 2.2.0 < 2.9.0"],"published":"2026-10-23","updated":"2026-10-23","sourceUpdated":"2026-10-23T13:03:33.492Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-115751","references":[{"url":"https://github.com/agentfront/mcp-from-openapi/security/advisories/GHSA-ff5q-5r4v-fw4v","label":"GitHub Security Advisory (GHSA-ff5q-5r4v-fw4v)"},{"url":"https://github.com/agentfront/mcp-from-openapi/pull/42"},{"url":"https://github.com/agentfront/mcp-from-openapi/commit/47fb7a655de33958b0c923490ab244343eb5fc44"},{"url":"https://github.com/agentfront/mcp-from-openapi/releases/tag/v2.9.0","label":"mcp-from-openapi v2.9.0 Release Notes"},{"url":"https://www.vulncheck.com/advisories/mcp-from-openapi-2.2.0-before-2.9.0-ssrf-blockedhosts-bypass-via-trailing-dot-hostname","label":"VulnCheck Advisory: mcp-from-openapi 2.2.0 before 2.9.0 SSRF blockedHosts Bypass via Trailing-Dot Hostname"}],"tags":["cve.org"],"ingestedAt":"2026-10-23T13:24:55.500Z","slug":"CVE-2026-115751","body":"## Overview\n\nAgentfront 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.\n\n## Affected\n\n- `mcp-from-openapi >= 2.2.0 < 2.9.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":20,"depthScoreParts":{"impact":20.4,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}