CVE-2026-11918
IBM ContextForge MCP Gateway is affected by security filter bypass via nested payload structures
CVSS Score
5.4
EPSS Score
0.0%
EPSS Percentile
0th
IBM ContextForge MCP Gateway <= v1.0.4 IBM mcp-context-forge could allow an authenticated user to bypass protection mechanisms due to incomplete recursive inspection of nested payload content.
| CWE | CWE-184 |
| Vendor | ibm |
| Product | contextforge mcp gateway |
| Published | Sep 15, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None
Affected Versions
IBM / ContextForge MCP Gateway
<= v1.0.4