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npm/mcp-from-openapimcp-from-openapi 2.2.0 before 2.9.0 SSRF blockedHosts Bypass via Trailing-Dot Hostname

Risk 20
Severity
3.7
SSRF
AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

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.

First published (updated )
CVE-2026-115751

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