CVE-2026-18905: IBM Contextforge

High severity, CVSS 7.7. EPSS: 0.3% chance of exploitation in the next 30 days.

IBM ContextForge MCP Gateway (`mcp-contextforge-gateway`) <= v1.0.6 MCP Context Forge could allow a remote authenticated attacker to obtain sensitive information due to a DNS rebinding vulnerability during tool invocation.

Affected products

• IBM Contextforge: up to and including 1.0.6

Published 2026-09-04. Last modified 2026-09-15.