{"affected":[{"product":"ContextForge MCP Gateway","source":"CNA: ibm","vendor":"IBM","versions":[{"lessThanOrEqual":"1.0.11","status":"affected","version":"1.0.8","versionType":"semver"},{"status":"affected","version":"1.1.0","versionType":"semver"}]}],"cveId":"CVE-2026-110189","cwes":["CWE-184"],"description":"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.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":6.5,"severity":"medium","source":"CNA: ibm","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},{"score":6.5,"severity":"medium","source":"NVD: psirt@us.ibm.com","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}],"modifiedAt":1794608240463,"publishedAt":1794606206623,"references":[{"source":"CNA: ibm","tags":["vendor-advisory","patch"],"url":"https://www.ibm.com/support/pages/node/7296697"},{"source":"psirt@us.ibm.com","tags":[],"url":"https://www.ibm.com/support/pages/node/7296697"}],"remediation":[{"kind":"fix","source":"CNA: ibm","text":"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 ]"},{"kind":"workaround","source":"CNA: ibm","text":"None. IBM strongly recommends upgrading to the fixed version."},{"kind":"fix","source":"CNA: ibm","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://www.ibm.com/support/pages/node/7296697"}],"revision":"5cb09f094600e9f685d12b18be818ae0c76499e7ec1f74b5dae1af59493e874a","sources":[{"modifiedAt":1794606206623,"name":"CNA: ibm","retrievedAt":1794607720730,"url":"https://www.cve.org/CVERecord?id=CVE-2026-110189"},{"modifiedAt":1794608240463,"name":"NVD","retrievedAt":1794615613799,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-110189"}],"ssvc":null,"status":"published","title":"IBM ContextForge MCP Gateway is affected by a denial of service due to an incomplete list of disallowed jq inputs","updatedAt":1794615613799}