CVE-2026-19040

{
  "id": "CVE-2026-19040",
  "sourceIdentifier": "[email protected]",
  "published": "2026-08-06T14:16:36.043",
  "lastModified": "2026-10-23T21:10:00.157",
  "vulnStatus": "Deferred",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A flaw has been found in MissionSquad mcp-api up to 1.11.9. The affected element is an unknown function of the file src/services/dcrClients.ts. Executing a manipulation can lead to server-side request forgery. The attack may be performed from remote. Upgrading to version 1.11.10 is sufficient to fix this issue. This patch is called f068ab4ad6f0907ac7001b995588c2673f11a755. You should upgrade the affected component."
    },
    {
      "lang": "es",
      "value": "Se ha encontrado una vulnerabilidad en MissionSquad mcp-API hasta la versión 1.11.9. El elemento afectado es una función desconocida del archivo src/services/dcrClients.ts. La ejecución de una manipulación puede conducir a una falsificación de petición del lado del servidor. El ataque puede realizarse de forma remota. La actualización a la versión 1.11.10 es suficiente para solucionar este problema. Este parche se denomina f068ab4ad6f0907ac7001b995588c2673f11a755. Se recomienda actualizar el componente afectado."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "MissionSquad",
          "product": "mcp-api",
          "cpes": [
            "cpe:2.3:a:missionsquad:mcp-api:*:*:*:*:*:*:*:*"
          ],
          "versions": [
            {
              "version": "1.11.0",
              "status": "affected"
            },
            {
              "version": "1.11.1",
              "status": "affected"
            },
            {
              "version": "1.11.2",
              "status": "affected"
            },
            {
              "version": "1.11.3",
              "status": "affected"
            },
            {
              "version": "1.11.4",
              "status": "affected"
            },
            {
              "version": "1.11.5",
              "status": "affected"
            },
            {
              "version": "1.11.6",
              "status": "affected"
            },
            {
              "version": "1.11.7",
              "status": "affected"
            },
            {
              "version": "1.11.8",
              "status": "affected"
            },
            {
              "version": "1.11.9",
              "status": "affected"
            },
            {
              "version": "1.11.10",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV40": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "4.0",
          "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
          "baseScore": 2.1,
          "baseSeverity": "LOW",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "attackRequirements": "NONE",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "vulnConfidentialityImpact": "LOW",
          "vulnIntegrityImpact": "LOW",
          "vulnAvailabilityImpact": "LOW",
          "subConfidentialityImpact": "NONE",
          "subIntegrityImpact": "NONE",
          "subAvailabilityImpact": "NONE",
          "exploitMaturity": "PROOF_OF_CONCEPT",
          "confidentialityRequirement": "NOT_DEFINED",
          "integrityRequirement": "NOT_DEFINED",
          "availabilityRequirement": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "Safety": "NOT_DEFINED",
          "Automatable": "NOT_DEFINED",
          "Recovery": "NOT_DEFINED",
          "valueDensity": "NOT_DEFINED",
          "vulnerabilityResponseEffort": "NOT_DEFINED",
          "providerUrgency": "NOT_DEFINED"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
          "baseScore": 6.3,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "availabilityImpact": "LOW"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 3.4
      }
    ],
    "cvssMetricV2": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
          "baseScore": 6.5,
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "SINGLE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "PARTIAL"
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.0,
        "impactScore": 6.4,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-08-06T15:05:18.287585Z",
          "id": "CVE-2026-19040",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-918"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/MissionSquad/mcp-api/",
      "source": "[email protected]"
    },
    {
      "url": "https://github.com/MissionSquad/mcp-api/commit/f068ab4ad6f0907ac7001b995588c2673f11a755",
      "source": "[email protected]"
    },
    {
      "url": "https://github.com/MissionSquad/mcp-api/issues/42",
      "source": "[email protected]"
    },
    {
      "url": "https://github.com/MissionSquad/mcp-api/pull/45",
      "source": "[email protected]"
    },
    {
      "url": "https://github.com/MissionSquad/mcp-api/releases/tag/v1.11.10",
      "source": "[email protected]"
    },
    {
      "url": "https://vuldb.com/cve/CVE-2026-19040",
      "source": "[email protected]"
    },
    {
      "url": "https://vuldb.com/submit/863829",
      "source": "[email protected]"
    },
    {
      "url": "https://vuldb.com/vuln/386459",
      "source": "[email protected]"
    },
    {
      "url": "https://vuldb.com/vuln/386459/cti",
      "source": "[email protected]"
    },
    {
      "url": "https://github.com/MissionSquad/mcp-api/issues/42",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ]
}