CVE-2026-11918
IBM ContextForge MCP Gateway is affected by security filter bypass via nested payload structures
- State
- Published
- Severity
- 5.4 Medium
- Published
- Sep 15, 2026
- Updated
- Sep 20, 2026
- Reserved
- Jun 10, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.4 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N | ibm |
Weaknesses
- CWE-184 Incomplete List of Disallowed Inputs
Affected Products
| Product | Versions |
|---|---|
ContextForge MCP GatewayIBM |
|
References
- https://www.ibm.com/support/pages/node/7285720vendor-advisorypatch
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