CVE-2026-91517

Status: ReceivedHigh (8)—

Severity8High · CVSS 3.1

Exploitation probability—next 30 days

Active exploitationNonot in the CISA catalog

Public exploitNot knownno public code found

Vulnerability in the Oracle Management Pack for Oracle GoldenGate product of Oracle GoldenGate (component: EM Plugin). Supported versions that are affected are 13.4.1.0.1-13.5.2.0.6. Easily exploitable vulnerability allows unauthenticated attacker with access to the physical communication segment attached to the hardware where the Oracle Management Pack for Oracle GoldenGate executes to compromise Oracle Management Pack for Oracle GoldenGate. Successful attacks require human interaction from a person other than the attacker.

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Successful attacks of this vulnerability can result in takeover of Oracle Management Pack for Oracle GoldenGate. CVSS 3.1 Base Score 8.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

CVSS

Base score: 8
Version: 3.1
Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploitation probability (EPSS)

FIRST hasn't scored this CVE yet (usual for very recent or rejected CVEs).

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).

ATT&CK techniques

How this vulnerability is exploited and what the attacker gains, in MITRE ATT&CK terms.

ExploitationT1203 Exploitation for Client Executionexecution80 %

El vector UI:R exige interacción humana y prevalece sobre AV:A según las reglas, luego T1203. El texto solo menciona 'takeover' sin detallar acciones concretas, así que no se asignan impactos.

Inferred by our analysis agent from the official description, CVSS vector and CWE, and checked by a supervisor. May contain errors.

ATT&CK mitigations that cover these techniques

Application Isolation and Sandboxing Exploit Protection Update Software

Affected technologies (1)

⚠ AI-inferred from the description — NVD hasn't analyzed this CVE yet, these aren't verified CPEs.

Oracle — Management Pack FOR Oracle Goldengate^AI

References

Show 1 references

https://www.oracle.com/security-alerts/cpuoct2026.html

Raw JSON (NVD)

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{
  "id": "CVE-2026-91517",
  "cveTags": [],
  "metrics": {
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "secalert_us@oracle.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 8,
          "attackVector": "ADJACENT_NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 2.1
      }
    ]
  },
  "affected": [
    {
      "source": "secalert_us@oracle.com",
      "affectedData": [
        {
          "vendor": "Oracle Corporation",
          "product": "Oracle Management Pack for Oracle GoldenGate",
          "versions": [
            {
              "status": "affected",
              "version": "13.4.1.0.1",
              "versionType": "custom",
              "lessThanOrEqual": "13.5.2.0.6"
            }
          ]
        }
      ]
    }
  ],
  "published": "2026-10-20T22:20:55.670",
  "references": [
    {
      "url": "https://www.oracle.com/security-alerts/cpuoct2026.html",
      "source": "secalert_us@oracle.com"
    }
  ],
  "vulnStatus": "Received",
  "descriptions": [
    {
      "lang": "en",
      "value": "Vulnerability in the Oracle Management Pack for Oracle GoldenGate product of Oracle GoldenGate (component: EM Plugin).  Supported versions that are affected are 13.4.1.0.1-13.5.2.0.6. Easily exploitable vulnerability allows unauthenticated attacker with access to the physical communication segment attached to the hardware where the Oracle Management Pack for Oracle GoldenGate executes to compromise Oracle Management Pack for Oracle GoldenGate.  Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in takeover of Oracle Management Pack for Oracle GoldenGate. CVSS 3.1 Base Score 8.0 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)."
    }
  ],
  "lastModified": "2026-10-20T22:20:55.670",
  "sourceIdentifier": "secalert_us@oracle.com"
}