{"id":"CVE-2026-11918","title":"IBM ContextForge MCP Gateway <= v1.0.4 IBM mcp-context-forge could allow an authenticated user to bypass protection mechanisms due to incomplete recursive inspection of nested payload content.","summary":"IBM ContextForge MCP Gateway <= v1.0.4 IBM mcp-context-forge could allow an authenticated user to bypass protection mechanisms due to incomplete recursive inspection of nested payload content.","severity":"medium","cvss":5.4,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","cwe":["CWE-184"],"vendor":"IBM","product":"ContextForge MCP Gateway","affected":["contextforge_mcp_gateway <= v1.0.4"],"published":"2026-09-15","updated":"2026-09-20","sourceUpdated":"2026-09-20T01:16:27.057","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-11918","references":[{"url":"https://www.ibm.com/support/pages/node/7285720","label":"psirt@us.ibm.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-20T00:34:58.389670Z"},"epss":0.00272,"epssPercentile":0.19825,"ingestedAt":"2026-09-15T17:41:02.953Z","slug":"CVE-2026-11918","body":"## Overview\n\nIBM ContextForge MCP Gateway <= v1.0.4 IBM mcp-context-forge could allow an authenticated user to bypass protection mechanisms due to incomplete recursive inspection of nested payload content.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":29.7,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}