{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-18486", "assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "state": "PUBLISHED", "assignerShortName": "ibm", "dateReserved": "2026-07-31T13:30:12.746Z", "datePublished": "2026-09-04T16:24:45.432Z", "dateUpdated": "2026-09-10T15:07:06.035Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "shortName": "ibm", "dateUpdated": "2026-09-04T16:24:45.432Z"}, "title": "IBM ContextForge MCP Gateway is affected by credential disclosure and privilege escalation via jq filter execution", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-200", "description": "CWE-200 Exposure of Sensitive Information to an Unauthorized Actor", "type": "CWE"}]}], "affected": [{"vendor": "IBM", "product": "ContextForge MCP Gateway", "versions": [{"status": "affected", "version": "<= v1.0.7"}], "cpes": ["cpe:2.3:a:ibm:contextforge-mcp-gateway:*:*:*:*:*:*:*:*"]}], "descriptions": [{"lang": "en", "value": "IBM ContextForge MCP Gateway <= v1.0.7 MCP Context Forge could allow a remote authenticated attacker to obtain sensitive credentials and escalate privileges due to improper validation of jq filters.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>IBM ContextForge MCP Gateway &lt;= v1.0.7 MCP Context Forge could allow a remote authenticated attacker to obtain sensitive credentials and escalate privileges due to improper validation of jq filters.</p>"}]}], "references": [{"url": "https://www.ibm.com/support/pages/node/7286052", "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": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "HIGH", "baseScore": 8.8, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}}], "workarounds": [{"lang": "en", "value": "None. IBM strongly recommends upgrading to the fixed version and rotating server credentials.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<div><div>None. IBM strongly recommends upgrading to the fixed version and rotating server credentials.</div></div>"}]}], "solutions": [{"lang": "en", "value": "IBM strongly recommends addressing the vulnerability now.\n\nProduct(s)Version(s) number and/or range\u00a0Remediation/Fix/InstructionsIBM ContextForge MCP Gateway<=v1.0.7Upgrade to v1.0.8. See [release notes]( https://github.com/IBM/mcp-context-forge/releases/tag/v1.0.8) https://github.com/IBM/mcp-context-forge/releases/tag/v1.0.8%29 . Rotate `JWT_SECRET_KEY`, `AUTH_ENCRYPTION_SECRET`, `DATABASE_URL`, `REDIS_URL`, and `BASIC_AUTH_PASSWORD` on any deployment running prior versions.\n\n\n\n\n\n\n\n\n\n\u00a0 Note: From version v1.0.8 on a more complex AUTH_ENCRYPTION_SECRET is required:\nAction required before upgrading: run the one-shot re-encryption script (mcpgateway/scripts/migrate_enc_secret.py) with the old and new keys while the gateway is stopped. See the full rotation guide at docs/docs/operations/auth-encryption-secret-rotation.md https://github.com/IBM/mcp-context-forge/blob/v1.0.8/docs/docs/operations/auth-encryption-secret-rotation.md for step-by-step instructions, deployment-specific commands, and special cases (Helm/Kubernetes, Python package consumers, rollback).", "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\u00a0</strong></td><td><strong>Remediation/Fix/Instructions</strong></td></tr><tr><td>IBM ContextForge MCP Gateway</td><td>&lt;=v1.0.7</td><td>Upgrade to v1.0.8. See [release notes](<a href=\"https://github.com/IBM/mcp-context-forge/releases/tag/v1.0.8%29\" rel=\"nofollow\">https://github.com/IBM/mcp-context-forge/releases/tag/v1.0.8)</a>. Rotate `JWT_SECRET_KEY`, `AUTH_ENCRYPTION_SECRET`, `DATABASE_URL`, `REDIS_URL`, and `BASIC_AUTH_PASSWORD` on any deployment running prior versions.<br/><br/></td></tr></tbody></table></div><div><div></div></div><p>\u00a0 Note: From version v1.0.8 on a more complex AUTH_ENCRYPTION_SECRET is required:<br/>Action required before upgrading: run the one-shot re-encryption script (<code>mcpgateway/scripts/migrate_enc_secret.py</code>) with the old and new keys while the gateway is stopped. See the full rotation guide at <a href=\"https://github.com/IBM/mcp-context-forge/blob/v1.0.8/docs/docs/operations/auth-encryption-secret-rotation.md\" rel=\"nofollow\"><code>docs/docs/operations/auth-encryption-secret-rotation.md</code></a> for step-by-step instructions, deployment-specific commands, and special cases (Helm/Kubernetes, Python package consumers, rollback).</p>"}]}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-09-09T18:28:48.646615Z", "id": "CVE-2026-18486", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-10T15:07:06.035Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-18486", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-09-09T18:28:48.646615Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-09T18:28:49.692Z"}}], "cna": {"title": "IBM ContextForge MCP Gateway is affected by credential disclosure and privilege escalation via jq filter execution", "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"cpes": ["cpe:2.3:a:ibm:contextforge-mcp-gateway:*:*:*:*:*:*:*:*"], "vendor": "IBM", "product": "ContextForge MCP Gateway", "versions": [{"status": "affected", "version": "<= v1.0.7"}]}], "solutions": [{"lang": "en", "value": "IBM strongly recommends addressing the vulnerability now.\n\nProduct(s)Version(s) number and/or range\u00a0Remediation/Fix/InstructionsIBM ContextForge MCP Gateway<=v1.0.7Upgrade to v1.0.8. See [release notes]( https://github.com/IBM/mcp-context-forge/releases/tag/v1.0.8) https://github.com/IBM/mcp-context-forge/releases/tag/v1.0.8%29 . Rotate `JWT_SECRET_KEY`, `AUTH_ENCRYPTION_SECRET`, `DATABASE_URL`, `REDIS_URL`, and `BASIC_AUTH_PASSWORD` on any deployment running prior versions.\n\n\n\n\n\n\n\n\n\n\u00a0 Note: From version v1.0.8 on a more complex AUTH_ENCRYPTION_SECRET is required:\nAction required before upgrading: run the one-shot re-encryption script (mcpgateway/scripts/migrate_enc_secret.py) with the old and new keys while the gateway is stopped. See the full rotation guide at docs/docs/operations/auth-encryption-secret-rotation.md https://github.com/IBM/mcp-context-forge/blob/v1.0.8/docs/docs/operations/auth-encryption-secret-rotation.md for step-by-step instructions, deployment-specific commands, and special cases (Helm/Kubernetes, Python package consumers, rollback).", "supportingMedia": [{"type": "text/html", "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\u00a0</strong></td><td><strong>Remediation/Fix/Instructions</strong></td></tr><tr><td>IBM ContextForge MCP Gateway</td><td>&lt;=v1.0.7</td><td>Upgrade to v1.0.8. See [release notes](<a href=\"https://github.com/IBM/mcp-context-forge/releases/tag/v1.0.8%29\" rel=\"nofollow\">https://github.com/IBM/mcp-context-forge/releases/tag/v1.0.8)</a>. Rotate `JWT_SECRET_KEY`, `AUTH_ENCRYPTION_SECRET`, `DATABASE_URL`, `REDIS_URL`, and `BASIC_AUTH_PASSWORD` on any deployment running prior versions.<br/><br/></td></tr></tbody></table></div><div><div></div></div><p>\u00a0 Note: From version v1.0.8 on a more complex AUTH_ENCRYPTION_SECRET is required:<br/>Action required before upgrading: run the one-shot re-encryption script (<code>mcpgateway/scripts/migrate_enc_secret.py</code>) with the old and new keys while the gateway is stopped. See the full rotation guide at <a href=\"https://github.com/IBM/mcp-context-forge/blob/v1.0.8/docs/docs/operations/auth-encryption-secret-rotation.md\" rel=\"nofollow\"><code>docs/docs/operations/auth-encryption-secret-rotation.md</code></a> for step-by-step instructions, deployment-specific commands, and special cases (Helm/Kubernetes, Python package consumers, rollback).</p>", "base64": false}]}], "references": [{"url": "https://www.ibm.com/support/pages/node/7286052", "tags": ["vendor-advisory", "patch"]}], "workarounds": [{"lang": "en", "value": "None. IBM strongly recommends upgrading to the fixed version and rotating server credentials.", "supportingMedia": [{"type": "text/html", "value": "<div><div>None. IBM strongly recommends upgrading to the fixed version and rotating server credentials.</div></div>", "base64": false}]}], "descriptions": [{"lang": "en", "value": "IBM ContextForge MCP Gateway <= v1.0.7 MCP Context Forge could allow a remote authenticated attacker to obtain sensitive credentials and escalate privileges due to improper validation of jq filters.", "supportingMedia": [{"type": "text/html", "value": "<p>IBM ContextForge MCP Gateway &lt;= v1.0.7 MCP Context Forge could allow a remote authenticated attacker to obtain sensitive credentials and escalate privileges due to improper validation of jq filters.</p>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-200", "description": "CWE-200 Exposure of Sensitive Information to an Unauthorized Actor"}]}], "providerMetadata": {"orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "shortName": "ibm", "dateUpdated": "2026-09-04T16:24:45.432Z"}}}, "cveMetadata": {"cveId": "CVE-2026-18486", "state": "PUBLISHED", "dateUpdated": "2026-09-10T15:07:06.035Z", "dateReserved": "2026-07-31T13:30:12.746Z", "assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "datePublished": "2026-09-04T16:24:45.432Z", "assignerShortName": "ibm"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"cpes": ["cpe:2.3:a:ibm:contextforge-mcp-gateway:*:*:*:*:*:*:*:*"], "product": "ContextForge MCP Gateway", "vendor": "IBM", "versions": [{"status": "affected", "version": "<= v1.0.7"}]}], "source": "psirt@us.ibm.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:ibm:contextforge:*:*:*:*:*:python:*:*", "matchCriteriaId": "DBE2A733-E1D9-46CC-B9C9-C6E5BB037E72", "versionEndIncluding": "1.0.7", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "IBM ContextForge MCP Gateway <= v1.0.7 MCP Context Forge could allow a remote authenticated attacker to obtain sensitive credentials and escalate privileges due to improper validation of jq filters."}], "id": "CVE-2026-18486", "lastModified": "2026-09-15T15:05:06.320", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "psirt@us.ibm.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-18486", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-09-09T18:28:48.646615Z", "version": "2.0.3"}}]}, "published": "2026-09-04T17:16:56.420", "references": [{"source": "psirt@us.ibm.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://www.ibm.com/support/pages/node/7286052"}], "sourceIdentifier": "psirt@us.ibm.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-200"}], "source": "psirt@us.ibm.com", "type": "Secondary"}]}

{}