CVE-2026-115751: Incomplete List of Disallowed Inputs in agentfront mcp-from-openapi
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.
CVSS v4.0
Score 6.3medium
Affected software
agentfront
mcp-from-openapi
pkg:github/mcp-from-openapiRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulnCheck
- Date Reserved
- 2026-10-23T12:59:06.676Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6adb5e1e4d27ba8daa2a7a97
Added to database: 10/23/2026, 13:16:14 UTC
Last updated: 10/23/2026, 13:16:14 UTC
Views: 1
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