mcp-from-openapi 2.2.0 before 2.9.0 SSRF blockedHosts Bypass via Trailing-Dot Hostname
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.
CVE-2026-115751
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-115751
mcp-from-openapi
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://github.com/agentfront/mcp-from-openapi",
"vendor": "agentfront",
"product": "mcp-from-openapi",
"versions": [
{
"status": "affected",
"version": "2.2.0",
"lessThan": "2.9.0",
"versionType": "semver"
}
],
"packageURL": "pkg:npm/mcp-from-openapi",
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-115751
Source reference:
/cveMetadata/cveId
Publisher severity
medium
Source reference: /containers/cna/metrics
- Event
- #52913 · Revision 1
- Added to Heist Feed
- Publisher date