CVE-2026-77822: IBM Contextforge

Critical severity, CVSS 9.6. EPSS: 0.4% chance of exploitation in the next 30 days.

IBM ContextForge MCP Gateway could allow a remote authenticated attacker to obtain sensitive information due to server-side request forgery via DNS rebinding.

Affected products

• IBM Contextforge: up to and including 1.0.8

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