CVE-2026-115751

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

LOW
3.7
CVSS Score
Published: October 23, 2026 at 01:03 PM UTC
Updated: October 23, 2026 at 07:57 PM UTC
1 product affected across 1 vendorMcp From Openapi

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Severity
LOW3.7
Exploit prediction
EPSS 0.3%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

CVSS

3.7LOWVulnCheck
Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-184

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