Find a vulnerability

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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
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        "title": "CISA ADP Vulnrichment"
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              "value": "\u003cp\u003eIBM ContextForge MCP Gateway 0.1.0 through 1.0.5 is vulnerable to a server-side request Forgery (SSRF) that allows authenticated users with gateway creation privileges to perform arbitrary HTTP POST requests to internal network resources and cloud metadata endpoints. The vulnerability occurs during OAuth-enabled gateway registration when the system fails to validate the oauth_config.token_url parameter. When registering a gateway with OAuth client credentials authentication, an attacker can supply a malicious token_url pointing to internal services, cloud metadata endpoints (AWS IMDSv1, GCP, Azure), or localhost-bound services. The application immediately performs an HTTP POST request to the attacker-controlled URL with form-encoded credentials in the body. If the response cannot be parsed as a valid OAuth token response, up to 256 characters of the response body are reflected back to the attacker in the HTTP 502 error message. This vulnerability bypasses existing SSRF protections that are applied to the gateway.url field but not to OAuth configuration parameters.\u003c/p\u003e"
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          "value": "IBM ContextForge MCP Gateway 0.1.0 through 1.0.5 is vulnerable to a server-side request Forgery (SSRF) that allows authenticated users with gateway creation privileges to perform arbitrary HTTP POST requests to internal network resources and cloud metadata endpoints. The vulnerability occurs during OAuth-enabled gateway registration when the system fails to validate the oauth_config.token_url parameter. When registering a gateway with OAuth client credentials authentication, an attacker can supply a malicious token_url pointing to internal services, cloud metadata endpoints (AWS IMDSv1, GCP, Azure), or localhost-bound services. The application immediately performs an HTTP POST request to the attacker-controlled URL with form-encoded credentials in the body. If the response cannot be parsed as a valid OAuth token response, up to 256 characters of the response body are reflected back to the attacker in the HTTP 502 error message. This vulnerability bypasses existing SSRF protections that are applied to the gateway.url field but not to OAuth configuration parameters."
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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\u003e\u003cdiv\u003e\u003cdiv\u003eIBM ContextForge MCP Gateway\u003c/div\u003e\u003c/div\u003e\u003c/td\u003e\u003ctd\u003e2.0\u0026gt;=v1.0.6\u003c/td\u003e\u003ctd\u003e\u003cdiv\u003e\u003cdiv\u003eUpgrade to v1.0.6 or later. See release notes:\u00a0\u003ca href=\"https://github.com/IBM/mcp-context-forge/releases/tag/v1.0.6%29\" rel=\"nofollow\"\u003ehttps://github.com/IBM/mcp-context-forge/releases/tag/v1.0.6\u003c/a\u003e\u003c/div\u003e\u003c/div\u003e\u003c/td\u003e\u003c/tr\u003e\u003c/tbody\u003e\u003c/table\u003e\u003c/div\u003e\u003cp\u003e\u003c/p\u003e\u003cp\u003e\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\n\n\n\n2.0\u003e=v1.0.6Upgrade to v1.0.6 or later. See release notes:\u00a0 https://github.com/IBM/mcp-context-forge/releases/tag/v1.0.6 https://github.com/IBM/mcp-context-forge/releases/tag/v1.0.6%29"
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      "title": "IBM ContextForge MCP Gateway is affected by server-side request forgery",
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              "value": "\u003cdiv\u003e\u003cdiv\u003eIf an immediate upgrade to v1.0.6 is not possible, restrict access to the gateway registration API:\u003c/div\u003e\u003cbr/\u003e\u003cdiv\u003e- Remove the `gateways.create` permission from the `developer` role or any role assigned to untrusted users.\u003c/div\u003e\u003cdiv\u003e- Enforce network-level egress controls (firewall / security group rules) to block outbound HTTP/HTTPS from the gateway host to cloud metadata addresses (`169.254.254.169/32`, `fd00:ec2::254/128`), RFC 1918 ranges, and loopback (`127.0.0.0/8`).\u003c/div\u003e\u003c/div\u003e\u003cdiv\u003e\u003cdiv\u003eIBM strongly recommends upgrading to the fixed version as soon as possible.\u003c/div\u003e\u003c/div\u003e"
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          "value": "If an immediate upgrade to v1.0.6 is not possible, restrict access to the gateway registration API:\n\n\n- Remove the `gateways.create` permission from the `developer` role or any role assigned to untrusted users.\n\n- Enforce network-level egress controls (firewall / security group rules) to block outbound HTTP/HTTPS from the gateway host to cloud metadata addresses (`169.254.254.169/32`, `fd00:ec2::254/128`), RFC 1918 ranges, and loopback (`127.0.0.0/8`).\n\n\n\nIBM strongly recommends upgrading to the fixed version as soon as possible."
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                "id": "CVE-2026-77825",
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                "role": "CISA Coordinator",
                "timestamp": "2026-09-26T22:40:15.788728Z",
                "version": "2.0.3"
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
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        "title": "CISA ADP Vulnrichment"
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              "value": "\u003cp\u003eIBM ContextForge MCP Gateway 1.0.0 through 1.0.8 was vulnerable to path traversal in its Admin API log-download endpoint (`GET /v1/admin/logs/file`). The path confinement check uses `str.startswith()` rather than proper boundary validation, allowing an authenticated admin to read `.log`, `.jsonl`, and `.json` files outside the configured `LOG_FOLDER` by supplying a filename that resolves into a sibling directory whose absolute path shares the log directory\u0027s string prefix.\u003c/p\u003e"
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          "value": "IBM ContextForge MCP Gateway 1.0.0 through 1.0.8 was vulnerable to path traversal in its Admin API log-download endpoint (`GET /v1/admin/logs/file`). The path confinement check uses `str.startswith()` rather than proper boundary validation, allowing an authenticated admin to read `.log`, `.jsonl`, and `.json` files outside the configured `LOG_FOLDER` by supplying a filename that resolves into a sibling directory whose absolute path shares the log directory\u0027s string prefix."
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            "confidentialityImpact": "HIGH",
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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\u003ev1.0.0 - v1.0.8\u003c/td\u003e\u003ctd\u003e\u003cdiv\u003e\u003cdiv\u003eUpgrade to version 1.0.9 or later. See \u003ca href=\"https://github.com/IBM/mcp-context-forge/releases/tag/v1.0.9\" rel=\"nofollow\"\u003erelease notes\u003c/a\u003e\u003c/div\u003e\u003c/div\u003e\u003c/td\u003e\u003c/tr\u003e\u003c/tbody\u003e\u003c/table\u003e\u003c/div\u003e\u003cp\u003e\u003c/p\u003e\u003cp\u003e\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 Gatewayv1.0.0 - v1.0.8Upgrade to version 1.0.9 or later. See  release notes https://github.com/IBM/mcp-context-forge/releases/tag/v1.0.9"
        }
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      "title": "IBM ContextForge MCP Gateway is affected by path traversal",
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              "value": "\u003cdiv\u003e\u003cdiv\u003eNone. IBM strongly recommends upgrading to the fixed version.\u003c/div\u003e\u003cbr/\u003e\u003cdiv\u003eAs temporary mitigations until the update can be applied:\u003c/div\u003e\u003cdiv\u003e1. Disable the Admin API (`MCPGATEWAY_ADMIN_API_ENABLED=false`) if administrative endpoints are not required.\u003c/div\u003e\u003c/div\u003e"
            }
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          "value": "None. IBM strongly recommends upgrading to the fixed version.\n\n\nAs temporary mitigations until the update can be applied:\n\n1. Disable the Admin API (`MCPGATEWAY_ADMIN_API_ENABLED=false`) if administrative endpoints are not required."
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                "id": "CVE-2026-11918",
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              "value": "\u003cp\u003eIBM ContextForge MCP Gateway \u0026lt;= 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.\u003c/p\u003e"
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            "attackComplexity": "LOW",
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            "confidentialityImpact": "LOW",
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              "value": "\u003cdiv\u003e\u003cbr/\u003e\u003cdiv\u003e| Product | Affected Version(s) | Fix Version | Instructions |\u003c/div\u003e\u003cdiv\u003e|---|---|---|---|\u003c/div\u003e\u003cdiv\u003e| | \u0026lt;=1.0.4 | 1.0.5 | Upgrade to v1.0.5 or later.\u00a0. |\u003c/div\u003e\u003c/div\u003e\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;=1.0.4\u003c/td\u003e\u003ctd\u003e\u003cp\u003ev1.0.5 or later\u003c/p\u003e\u003cp\u003eSee [release notes](\u003ca href=\"https://github.com/IBM/mcp-context-forge/releases/tag/v1.0.5%29\" rel=\"nofollow\"\u003ehttps://github.com/IBM/mcp-context-forge/releases/tag/v1.0.5)\u003c/a\u003e\u003c/p\u003e\u003c/td\u003e\u003c/tr\u003e\u003c/tbody\u003e\u003c/table\u003e\u003c/div\u003e\u003cp\u003e\u00a0Note: \u0026lt;Component A / B names\u0026gt; are bundled with \u0026lt;Product profile name\u0026gt; to provide \u0026lt;feature / function description\u0026gt;\u003c/p\u003e\u003cp\u003e\u003c/p\u003e"
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          "value": "| Product | Affected Version(s) | Fix Version | Instructions |\n\n|---|---|---|---|\n\n| | \u003c=1.0.4 | 1.0.5 | Upgrade to v1.0.5 or later.\u00a0. |\n\n\n\n\n\nIBM strongly recommends addressing the vulnerability now.\n\nProduct(s)Version(s) number and/or range\u00a0Remediation/Fix/InstructionsIBM ContextForge MCP Gateway\u003c=1.0.4\n\nv1.0.5 or later\n\n\n\nSee [release notes]( https://github.com/IBM/mcp-context-forge/releases/tag/v1.0.5) https://github.com/IBM/mcp-context-forge/releases/tag/v1.0.5%29 \n\n\n\n\n\n\u00a0Note: \u003cComponent A / B names\u003e are bundled with \u003cProduct profile name\u003e to provide \u003cfeature / function description\u003e"
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      ],
      "title": "IBM ContextForge MCP Gateway is affected by security filter bypass via nested payload structures",
      "workarounds": [
        {
          "lang": "en",
          "supportingMedia": [
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              "value": "\u003cdiv\u003e\u003cdiv\u003eThere is no workaround that fully prevents the bypass while keeping the affected plugins active. Operators may disable `regex_filter` and `deny_filter` in `plugins/config.yaml` to prevent exploitation, at the cost of losing the filtering controls those plugins provide.\u003c/div\u003e\u003cdiv\u003eIBM strongly recommends upgrading to v1.0.5 or higher, which replaces the top-level-only scan loops with a recursive walker in both plugins.\u003c/div\u003e\u003c/div\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= v1.0.8Upgrade to v1.0.9\u00a0\n https://github.com/IBM/mcp-context-forge/releases/tag/v1.0.9 \n\n\n\n\n\n\n\n\u00a0Note: \u003cComponent A / B names\u003e are bundled with \u003cProduct profile name\u003e to provide \u003cfeature / function description\u003e"
        }
      ],
      "title": "IBM ContextForge MCP Gateway is affected by server-side request forgery (DNS rebinding) via the A2A agent invocation endpoint",
      "workarounds": [
        {
          "lang": "en",
          "supportingMedia": [
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              "value": "\u003cdiv\u003e\u003cdiv\u003eOperators who cannot immediately upgrade can reduce exposure by:\u003c/div\u003e\u003cbr/\u003e\u003cdiv\u003e1. **Disable A2A** \u2014 set the environment variable `MCPGATEWAY_A2A_ENABLED=False` to disable the A2A subsystem entirely. This removes the vulnerable endpoint from the attack surface at the cost of A2A functionality.\u003c/div\u003e\u003cdiv\u003e2. **Restrict A2A create/invoke permissions** \u2014 revoke A2A creation and invocation rights from developer and team_admin roles in environments where A2A is not required.\u003c/div\u003e\u003cdiv\u003e3. **Network-level egress controls** \u2014 enforce outbound network policy at the host or cloud level to block the gateway process from reaching cloud metadata endpoints and private RFC 1918 address ranges, preventing exploitation of the DNS-rebinding window even if a rebind attempt succeeds.\u003c/div\u003e\u003cbr/\u003e\u003cdiv\u003eNone of these mitigations eliminate the underlying vulnerability; IBM strongly recommends upgrading to the fixed version.\u003c/div\u003e\u003c/div\u003e"
            }
          ],
          "value": "Operators who cannot immediately upgrade can reduce exposure by:\n\n\n1. **Disable A2A** \u2014 set the environment variable `MCPGATEWAY_A2A_ENABLED=False` to disable the A2A subsystem entirely. This removes the vulnerable endpoint from the attack surface at the cost of A2A functionality.\n\n2. **Restrict A2A create/invoke permissions** \u2014 revoke A2A creation and invocation rights from developer and team_admin roles in environments where A2A is not required.\n\n3. **Network-level egress controls** \u2014 enforce outbound network policy at the host or cloud level to block the gateway process from reaching cloud metadata endpoints and private RFC 1918 address ranges, preventing exploitation of the DNS-rebinding window even if a rebind attempt succeeds.\n\n\nNone of these mitigations eliminate the underlying vulnerability; IBM strongly recommends upgrading to the fixed version."
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
    "assignerShortName": "ibm",
    "cveId": "CVE-2026-77822",
    "datePublished": "2026-09-04T15:15:35.403Z",
    "dateReserved": "2026-08-21T14:36:12.469Z",
    "dateUpdated": "2026-09-04T18:24:58.315Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}