Cross-Site Scripting Vulnerability in IBM ContextForge MCP Gateway
CVE-2026-110199

4.8MEDIUM

Key Information:

Vendor

IBM
Status
Contextforge Mcp Gateway
Vendor
CVE Published:
13 November 2026

What is CVE-2026-110199?

IBM ContextForge MCP Gateway versions 1.0.0 to 1.0.11 are prone to a cross-site scripting vulnerability. This allows a privileged user to inject arbitrary JavaScript code into the web user interface. The attack can manipulate the UI's intended behavior, risking credential disclosure within a trusted session, thereby exposing sensitive information and affecting overall application integrity. Users are advised to apply the necessary patches provided by IBM to mitigate this risk.

Affected Version(s)

ContextForge MCP Gateway 1.0.0 <= 1.0.11

References

https://www.ibm.com/support/pages/node/7296694
vendor-advisorypatch

CVSS V3.1

Score:
4.8
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.