CVE-2026-89126

{
  "id": "CVE-2026-89126",
  "sourceIdentifier": "[email protected]",
  "published": "2026-11-10T01:17:22.420",
  "lastModified": "2026-11-10T01:17:22.420",
  "vulnStatus": "Received",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "SAP Web Dispatcher does not sufficiently validate certain network input processed by an internal component. An unauthenticated attacker could send specially crafted network traffic to trigger a memory corruption condition in the affected functionality. Successful exploitation could allow the attacker to execute arbitrary code and fully compromise the system, resulting in a high impact on confidentiality, integrity and availability of the system."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "SAP_SE",
          "product": "SAP Web Dispatcher",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "HDB 2.00",
              "status": "affected"
            },
            {
              "version": "KRNL64UC 7.53",
              "status": "affected"
            },
            {
              "version": "WEBDISP 7.53",
              "status": "affected"
            },
            {
              "version": "7.54",
              "status": "affected"
            },
            {
              "version": "7.77",
              "status": "affected"
            },
            {
              "version": "7.93",
              "status": "affected"
            },
            {
              "version": "9.16",
              "status": "affected"
            },
            {
              "version": "XS_ADVANCED_RUNTIME 1.00",
              "status": "affected"
            },
            {
              "version": "SAP_EXTENDED_APP_SERVICES 1",
              "status": "affected"
            },
            {
              "version": "KERNEL 7.53",
              "status": "affected"
            },
            {
              "version": "9.18",
              "status": "affected"
            },
            {
              "version": "9.20",
              "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:C/C:H/I:H/A:H",
          "baseScore": 10.0,
          "baseSeverity": "CRITICAL",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "CHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 6.0
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-122"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://me.sap.com/notes/3778556",
      "source": "[email protected]"
    },
    {
      "url": "https://url.sap/sapsecuritypatchday",
      "source": "[email protected]"
    }
  ]
}