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CVE-2026-21959

Status: AnalyzedMedium (4.9)—

Vulnerability in the Oracle Workflow product of Oracle E-Business Suite (component: Workflow Loader). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle Workflow. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Workflow accessible data. CVSS 3.1 Base Score 4.9 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N).

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

Oracle — Workflow

CWEs

References

Raw JSON (NVD)

Show
{
  "id": "CVE-2026-21959",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
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        "ssvcData": {
          "id": "CVE-2026-21959",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
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              "automatable": "no"
            },
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              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-01-21T15:55:16.488409Z"
        }
      }
    ],
    "cvssMetricV31": [
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        "source": "secalert_us@oracle.com",
        "cvssData": {
          "scope": "UNCHANGED",
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          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "HIGH",
          "confidentialityImpact": "HIGH"
        },
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        "exploitabilityScore": 1.2
      }
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      "affectedData": [
        {
          "vendor": "Oracle Corporation",
          "product": "Oracle Workflow",
          "versions": [
            {
              "status": "affected",
              "version": "12.2.3",
              "versionType": "custom",
              "lessThanOrEqual": "12.2.15"
            }
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        }
      ]
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  ],
  "published": "2026-01-20T22:15:58.740",
  "references": [
    {
      "url": "https://www.oracle.com/security-alerts/cpujan2026.html",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
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    }
  ],
  "vulnStatus": "Analyzed",
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      "description": [
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  "descriptions": [
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      "value": "Vulnerability in the Oracle Workflow product of Oracle E-Business Suite (component: Workflow Loader).  Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle Workflow.  Successful attacks of this vulnerability can result in  unauthorized access to critical data or complete access to all Oracle Workflow accessible data. CVSS 3.1 Base Score 4.9 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N)."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad en el producto Oracle Workflow de Oracle E-Business Suite (componente: Workflow Loader). Las versiones compatibles que están afectadas son 12.2.3-12.2.15. Una vulnerabilidad fácilmente explotable permite a un atacante con altos privilegios con acceso a la red vía HTTP comprometer Oracle Workflow. Los ataques exitosos de esta vulnerabilidad pueden resultar en acceso no autorizado a datos críticos o acceso completo a todos los datos accesibles de Oracle Workflow. Puntuación Base CVSS 3.1 de 4.9 (Impactos en la confidencialidad). Vector CVSS: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N)."
    }
  ],
  "lastModified": "2026-06-17T10:19:14.210",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "versionEndIncluding": "12.2.15",
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          "operator": "OR"
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  "sourceIdentifier": "secalert_us@oracle.com"
}