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CVE-2026-1352

Full vulnerability record from the local CVENow database.

Description

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 for Linux, UNIX and Windows (includes Db2 Connect Server) could allow an authenticated user to cause a denial of service due to improper neutralization of special elements in data query logic.

Severity
MEDIUM
CVSS score
6.5 (v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-04-23 00:16:44.753000
Last modified
2026-10-25 23:10:00.167000
View original CVE JSON
{
  "id": "CVE-2026-1352",
  "sourceIdentifier": "[email protected]",
  "published": "2026-04-23T00:16:44.753",
  "lastModified": "2026-10-25T23:10:00.167",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 for Linux, UNIX and Windows (includes Db2 Connect Server) could allow an authenticated user to cause a denial of service due to improper neutralization of special elements in data query logic."
    },
    {
      "lang": "es",
      "value": "IBM Db2 11.5.0 hasta 11.5.9, y 12.1.0 hasta 12.1.4 para Linux, UNIX y Windows (incluye el servidor Db2 Connect) podría permitir a un usuario autenticado causar una denegación de servicio debido a una neutralización incorrecta de elementos especiales en la lógica de consulta de datos."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "IBM",
          "product": "Db2",
          "cpes": [
            "cpe:2.3:a:ibm:db2:11.5.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:db2:11.5.9:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:db2:12.1.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:db2:12.1.4:*:*:*:*:*:*:*"
          ],
          "versions": [
            {
              "version": "11.5.0",
              "lessThanOrEqual": "11.5.9",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": "12.1.0",
              "lessThanOrEqual": "12.1.4",
              "versionType": "semver",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "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:N/I:N/A:H",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 3.6
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-04-23T13:57:26.724539Z",
          "id": "CVE-2026-1352",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-1284"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:ibm:db2:*:*:*:*:*:linux:*:*",
              "versionStartIncluding": "11.5.0",
              "versionEndIncluding": "11.5.9",
              "matchCriteriaId": "ECAF5576-B4A5-4DB7-94F0-942F656F0461"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:ibm:db2:*:*:*:*:*:unix:*:*",
              "versionStartIncluding": "11.5.0",
              "versionEndIncluding": "11.5.9",
              "matchCriteriaId": "B1E165E8-F11B-4F13-B54A-90D29CA2ABF8"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:ibm:db2:*:*:*:*:*:windows:*:*",
              "versionStartIncluding": "11.5.0",
              "versionEndIncluding": "11.5.9",
              "matchCriteriaId": "727E2804-2D3D-4C31-A3E5-F99107D02A27"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:ibm:db2:*:*:*:*:*:linux:*:*",
              "versionStartIncluding": "12.1.0",
              "versionEndIncluding": "12.1.4",
              "matchCriteriaId": "1E004F72-3A78-4548-AB21-E048C5E79536"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:ibm:db2:*:*:*:*:*:unix:*:*",
              "versionStartIncluding": "12.1.0",
              "versionEndIncluding": "12.1.4",
              "matchCriteriaId": "83BC943C-4CB3-4751-9E03-B8BB18113DF3"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:ibm:db2:*:*:*:*:*:windows:*:*",
              "versionStartIncluding": "12.1.0",
              "versionEndIncluding": "12.1.4",
              "matchCriteriaId": "B5327C79-7D77-4435-8FC3-B6568C1DE2B1"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://www.ibm.com/support/pages/node/7269433",
      "source": "[email protected]",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}