IBM ContextForge MCP Gateway 1.0.0 through 1.0.11 is vulnerable to cross-site scripting. This vulnerability allows a privileged user to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session.
Advisories

No advisories yet.

Fixes

Solution

IBM strongly recommends addressing the vulnerability now. Product(s)Version(s) number and/or range Remediation/Fix/InstructionsIBM ContextForge MCP Gatewayv1.1.0Install or upgrade to v1.1.0 [ v1.1.0 Release Notes https://github.com/IBM/mcp-context-forge/releases/tag/v1.1.0 ]


Workaround

None. IBM strongly recommends upgrading to the fixed version.

History

Fri, 13 Nov 2026 22:00:00 +0000

Type Values Removed Values Added
Description IBM ContextForge MCP Gateway 1.0.0 through 1.0.11 is vulnerable to cross-site scripting. This vulnerability allows a privileged user to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session.
Title IBM ContextForge MCP Gateway is affected by a DOM-based cross-site scripting
First Time appeared Ibm
Ibm contextforge Mcp Gateway
Weaknesses CWE-79
CPEs cpe:2.3:a:ibm:contextforge_mcp_gateway:1.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:contextforge_mcp_gateway:1.0.11:*:*:*:*:*:*:*
Vendors & Products Ibm
Ibm contextforge Mcp Gateway
References
Metrics cvssV3_1

{'score': 4.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: ibm

Published:

Updated: 2026-11-13T21:43:52.021Z

Reserved: 2026-10-13T17:52:24.970Z

Link: CVE-2026-110199

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-11-13T22:17:20.767

Modified: 2026-11-13T22:17:20.867

Link: CVE-2026-110199

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses