IBMCVE-2026-11918
IBM ContextForge MCP Gateway: incomplete denylist
Medium5.4CVE-2026-11918 · Published Sep 15, 2026 · updated Sep 20, 2026
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.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| ContextForge MCP Gateway Product | <= <= v1.0.4 | No fix yet |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-184
More IBM advisories
All IBM| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Sep 15 | IBM Cloud Pak for Business Automation: cross-site scripting | Medium5.4 | No fix yet |
| Sep 15 | IBM Business Automation Workflow containers and traditional: XML external entity | High7.1 | No fix yet |
| Sep 15 | IBM Security Verify Access: denial of service | High7.5 | No fix yet |
| Sep 15 | IBM MQ: information disclosure | High8.1 | No fix yet |
| Sep 15 | IBM MQ: denial of service | High7.1 | No fix yet |
| Sep 15 | IBM MQ: code execution | High8.8 | No fix yet |