{
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          "vendor": "IBM",
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              "value": "\u003cp\u003eIBM ContextForge MCP Gateway \u0026lt;= 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.\u003c/p\u003e"
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          "value": "IBM ContextForge MCP Gateway \u003c= 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."
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      "metrics": [
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          "cvssV3_1": {
            "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",
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          "scenarios": [
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              "value": "GENERAL"
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          "descriptions": [
            {
              "cweId": "CWE-200",
              "description": "CWE-200 Exposure of Sensitive Information to an Unauthorized Actor",
              "lang": "en",
              "type": "CWE"
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      "providerMetadata": {
        "dateUpdated": "2026-09-04T16:24:45.432Z",
        "orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
        "shortName": "ibm"
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        {
          "tags": [
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          "url": "https://www.ibm.com/support/pages/node/7286052"
        }
      ],
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          "lang": "en",
          "supportingMedia": [
            {
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              "value": "\u003cp\u003e\u003cstrong\u003eIBM strongly recommends addressing the vulnerability now.\u003c/strong\u003e\u003c/p\u003e\u003cdiv\u003e\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eProduct(s)\u003c/strong\u003e\u003c/td\u003e\u003ctd\u003e\u003cstrong\u003eVersion(s) number and/or range\u00a0\u003c/strong\u003e\u003c/td\u003e\u003ctd\u003e\u003cstrong\u003eRemediation/Fix/Instructions\u003c/strong\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003eIBM ContextForge MCP Gateway\u003c/td\u003e\u003ctd\u003e\u0026lt;=v1.0.7\u003c/td\u003e\u003ctd\u003eUpgrade to v1.0.8. See [release notes](\u003ca href=\"https://github.com/IBM/mcp-context-forge/releases/tag/v1.0.8%29\" rel=\"nofollow\"\u003ehttps://github.com/IBM/mcp-context-forge/releases/tag/v1.0.8)\u003c/a\u003e. Rotate `JWT_SECRET_KEY`, `AUTH_ENCRYPTION_SECRET`, `DATABASE_URL`, `REDIS_URL`, and `BASIC_AUTH_PASSWORD` on any deployment running prior versions.\u003cbr/\u003e\u003cbr/\u003e\u003c/td\u003e\u003c/tr\u003e\u003c/tbody\u003e\u003c/table\u003e\u003c/div\u003e\u003cdiv\u003e\u003cdiv\u003e\u003c/div\u003e\u003c/div\u003e\u003cp\u003e\u00a0 Note: From version v1.0.8 on a more complex AUTH_ENCRYPTION_SECRET is required:\u003cbr/\u003eAction required before upgrading: run the one-shot re-encryption script (\u003ccode\u003emcpgateway/scripts/migrate_enc_secret.py\u003c/code\u003e) with the old and new keys while the gateway is stopped. See the full rotation guide at \u003ca href=\"https://github.com/IBM/mcp-context-forge/blob/v1.0.8/docs/docs/operations/auth-encryption-secret-rotation.md\" rel=\"nofollow\"\u003e\u003ccode\u003edocs/docs/operations/auth-encryption-secret-rotation.md\u003c/code\u003e\u003c/a\u003e for step-by-step instructions, deployment-specific commands, and special cases (Helm/Kubernetes, Python package consumers, rollback).\u003c/p\u003e"
            }
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          "value": "IBM strongly recommends addressing the vulnerability now.\n\nProduct(s)Version(s) number and/or range\u00a0Remediation/Fix/InstructionsIBM ContextForge MCP Gateway\u003c=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)."
        }
      ],
      "title": "IBM ContextForge MCP Gateway is affected by credential disclosure and privilege escalation via jq filter execution",
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          "supportingMedia": [
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              "value": "\u003cdiv\u003e\u003cdiv\u003eNone. IBM strongly recommends upgrading to the fixed version and rotating server credentials.\u003c/div\u003e\u003c/div\u003e"
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          ],
          "value": "None. IBM strongly recommends upgrading to the fixed version and rotating server credentials."
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  "cveMetadata": {
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    "assignerShortName": "ibm",
    "cveId": "CVE-2026-18486",
    "datePublished": "2026-09-04T16:24:45.432Z",
    "dateReserved": "2026-07-31T13:30:12.746Z",
    "dateUpdated": "2026-09-04T16:24:45.432Z",
    "state": "PUBLISHED"
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  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-18486",
      "date": "2026-09-05",
      "epss": "0.00318",
      "percentile": "0.24242"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-18486\",\"sourceIdentifier\":\"psirt@us.ibm.com\",\"published\":\"2026-09-04T17:16:56.420\",\"lastModified\":\"2026-09-04T17:16:56.420\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"IBM ContextForge MCP Gateway \u003c= 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.\"}],\"affected\":[{\"source\":\"psirt@us.ibm.com\",\"affectedData\":[{\"vendor\":\"IBM\",\"product\":\"ContextForge MCP Gateway\",\"cpes\":[\"cpe:2.3:a:ibm:contextforge-mcp-gateway:*:*:*:*:*:*:*:*\"],\"versions\":[{\"version\":\"\u003c= v1.0.7\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"psirt@us.ibm.com\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":8.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.8,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"psirt@us.ibm.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-200\"}]}],\"references\":[{\"url\":\"https://www.ibm.com/support/pages/node/7286052\",\"source\":\"psirt@us.ibm.com\"}]}}"
  }
}