{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-110189","assignerOrgId":"9a959283-ebb5-44b6-b705-dcc2bbced522","state":"PUBLISHED","assignerShortName":"ibm","dateReserved":"2026-10-13T17:24:47.069Z","datePublished":"2026-11-13T21:43:26.623Z","dateUpdated":"2026-11-13T21:43:26.623Z"},"containers":{"cna":{"providerMetadata":{"orgId":"9a959283-ebb5-44b6-b705-dcc2bbced522","shortName":"ibm","dateUpdated":"2026-11-13T21:43:26.623Z"},"title":"IBM ContextForge MCP Gateway is affected by a denial of service due to an incomplete list of disallowed jq inputs","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-184","description":"CWE-184 Incomplete List of Disallowed Inputs","type":"CWE"}]}],"affected":[{"vendor":"IBM","product":"ContextForge MCP Gateway","versions":[{"status":"affected","version":"1.0.8","lessThanOrEqual":"1.0.11","versionType":"semver"},{"status":"affected","version":"1.1.0","versionType":"semver"}],"cpes":["cpe:2.3:a:ibm:contextforge_mcp_gateway:1.0.8:*:*:*:*:*:*:*","cpe:2.3:a:ibm:contextforge_mcp_gateway:1.0.11:*:*:*:*:*:*:*"]}],"descriptions":[{"lang":"en","value":"IBM ContextForge MCP Gateway 1.0.8 through 1.0.11, and v1.1.0  is vulnerable to denial of service due to an incomplete denylist in the jq filter guard module (CWE-184). An authenticated remote attacker can supply a crafted `jsonpath_filter` value containing `halt`, `halt_error`, or unbounded-loop built-ins that bypass the safety check, causing gateway worker process termination or sustained resource exhaustion.","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>IBM ContextForge MCP Gateway 1.0.8 through 1.0.11, and v1.1.0  is vulnerable to denial of service due to an incomplete denylist in the jq filter guard module (CWE-184). An authenticated remote attacker can supply a crafted `jsonpath_filter` value containing `halt`, `halt_error`, or unbounded-loop built-ins that bypass the safety check, causing gateway worker process termination or sustained resource exhaustion.</p>"}]}],"references":[{"url":"https://www.ibm.com/support/pages/node/7296697","tags":["vendor-advisory","patch"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseSeverity":"MEDIUM","baseScore":6.5,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}}],"workarounds":[{"lang":"en","value":"None. IBM strongly recommends upgrading to the fixed version.","supportingMedia":[{"type":"text/html","base64":false,"value":"<div><div>None. IBM strongly recommends upgrading to the fixed version.</div></div>"}]}],"solutions":[{"lang":"en","value":"IBM strongly recommends addressing the vulnerability now.\n\nProduct(s)Version(s) number and/or range Remediation/Fix/InstructionsIBM ContextForge MCP Gatewayv1.1.1Install or upgrade to v1.1.1 [ v1.1.1 Release notes https://github.com/IBM/mcp-context-forge/releases/tag/v1.1.1 ]","supportingMedia":[{"type":"text/html","base64":false,"value":"<p><strong>IBM strongly recommends addressing the vulnerability now.</strong></p><div><table><tbody><tr><td><strong>Product(s)</strong></td><td><strong>Version(s) number and/or range </strong></td><td><strong>Remediation/Fix/Instructions</strong></td></tr><tr><td>IBM ContextForge MCP Gateway</td><td>v1.1.1</td><td>Install or upgrade to v1.1.1 [<a href=\"https://github.com/IBM/mcp-context-forge/releases/tag/v1.1.1\" rel=\"nofollow\">v1.1.1 Release notes</a>]</td></tr></tbody></table></div><p></p><p></p>"}]}]}}}