CVE-2026-12118

{
  "id": "CVE-2026-12118",
  "sourceIdentifier": "[email protected]",
  "published": "2026-07-30T19:17:04.483",
  "lastModified": "2026-10-23T22:10:00.160",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "IBM webMethods Integration (on prem) 10.15, 10.11 could allow an unauthenticated remote attacker to execute arbitrary code on the system due to the deserialization of untrusted data."
    },
    {
      "lang": "es",
      "value": "IBM webMethods Integration (on prem) 10.15, 10.11 podría permitir a un atacante remoto no autenticado ejecutar código arbitrario en el sistema debido a la deserialización de datos no confiables."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "IBM",
          "product": "webMethods Integration (on prem)",
          "cpes": [
            "cpe:2.3:a:ibm:webmethods_integration_on_prem:10.15:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:webmethods_integration_on_prem:10.15.0:*:*:*:*:*:*:*"
          ],
          "versions": [
            {
              "version": "10.15, 10.11",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-07-30T17:40:56.010338Z",
          "id": "CVE-2026-12118",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-502"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:ibm:webmethods_integration:10.11:*:*:*:*:*:*:*",
              "matchCriteriaId": "2008B366-18FC-4991-976F-4CE78FE52B55"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:ibm:webmethods_integration:10.15:*:*:*:*:*:*:*",
              "matchCriteriaId": "A74F598F-90A3-4F57-99B8-5BA7AD731699"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://www.ibm.com/support/pages/node/7278857",
      "source": "[email protected]",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}