{"api_version":"1","generated_at":"2026-09-11T00:48:32+00:00","cve":"CVE-2026-18489","urls":{"html":"https://cve.report/CVE-2026-18489","api":"https://cve.report/api/cve/CVE-2026-18489.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-18489","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-18489"},"summary":{"title":"IBM ContextForge Translate is affected by cross-client credential context confusion","description":"IBM ContextForge MCP Gateway - Translate utility <= 1.0.8 MCP Context Forge could allow a remote attacker to obtain sensitive information from other sessions due to exposure of data elements to the wrong session.","state":"PUBLISHED","assigner":"ibm","published_at":"2026-09-04 17:16:56","updated_at":"2026-09-08 14:17:08"},"problem_types":["CWE-488","CWE-488 CWE-488 Exposure of Data Element to Wrong Session"],"metrics":[{"version":"3.1","source":"psirt@us.ibm.com","type":"Secondary","score":"7.4","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","baseScore":7.4,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE"}},{"version":"3.1","source":"CNA","type":"CVSS","score":"7.4","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","data":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.4,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","version":"3.1"}}],"references":[{"url":"https://www.ibm.com/support/pages/node/7286056","name":"https://www.ibm.com/support/pages/node/7286056","refsource":"psirt@us.ibm.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-18489","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-18489","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"IBM","product":"ContextForge MCP Gateway - Translate utility","version":"affected <= 1.0.8","platforms":[]}],"timeline":[],"solutions":[{"source":"CNA","title":"","value":"IBM strongly recommends addressing the vulnerability now.\n\n\nThe IBM ContextForge Translate service is intended **only for local, single-session development use**. 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It does not provide the session isolation required for production or multi-client deployments. Users must ensure the Translate service is not exposed in any production capacity.</div><br/><div>PR [#6388](<a href=\"https://github.com/IBM/mcp-context-forge/pull/6388%29\" rel=\"nofollow\">https://github.com/IBM/mcp-context-forge/pull/6388)</a> (merged 2026-08-24) updates the product documentation to make this restriction explicit, removing previous guidance that could have implied multi-tenant production suitability.</div></div>"}],"value":"IBM strongly recommends addressing the vulnerability now.\n\n\nThe IBM ContextForge Translate service is intended **only for local, single-session development use**. It does not provide the session isolation required for production or multi-client deployments. 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