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2 vulnerabilities found for Oracle OLAP by Oracle Corporation
CVE-2026-91563 (GCVE-0-2026-91563)
Vulnerability from nvd – Published: 2026-10-20 21:26 – Updated: 2026-10-20 21:26
VLAI
EPSS
VEX
Summary
Vulnerability in the Oracle OLAP component of Oracle Database Server. Supported versions that are affected are 19.3-19.32, 21.3-21.23 and 23.4.0-23.26.3. Easily exploitable vulnerability allows low privileged attacker having DBMS_AW privilege with network access via Oracle Net to compromise Oracle OLAP. Successful attacks of this vulnerability can result in takeover of Oracle OLAP. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
Severity
8.8 (High)
CWE
- Easily exploitable vulnerability allows low privileged attacker having DBMS_AW privilege with network access via Oracle Net to compromise Oracle OLAP. Successful attacks of this vulnerability can result in takeover of Oracle OLAP.
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.oracle.com/security-alerts/cpuoct2026.html | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Oracle Corporation | Oracle OLAP |
Affected:
19.3 , ≤ 19.32
(custom)
Affected: 21.3 , ≤ 21.23 (custom) Affected: 23.4.0 , ≤ 23.26.3 (custom) cpe:2.3:a:oracle:olap:*:*:*:*:*:*:*:* cpe:2.3:a:oracle:olap:*:*:*:*:*:*:*:* cpe:2.3:a:oracle:olap:*:*:*:*:*:*:*:* |
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"descriptions": [
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"value": "Vulnerability in the Oracle OLAP component of Oracle Database Server. Supported versions that are affected are 19.3-19.32, 21.3-21.23 and 23.4.0-23.26.3. Easily exploitable vulnerability allows low privileged attacker having DBMS_AW privilege with network access via Oracle Net to compromise Oracle OLAP. Successful attacks of this vulnerability can result in takeover of Oracle OLAP. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)."
}
],
"metrics": [
{
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"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
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"providerMetadata": {
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CVE-2026-91563 (GCVE-0-2026-91563)
Vulnerability from cvelistv5 – Published: 2026-10-20 21:26 – Updated: 2026-10-20 21:26
VLAI
EPSS
VEX
Summary
Vulnerability in the Oracle OLAP component of Oracle Database Server. Supported versions that are affected are 19.3-19.32, 21.3-21.23 and 23.4.0-23.26.3. Easily exploitable vulnerability allows low privileged attacker having DBMS_AW privilege with network access via Oracle Net to compromise Oracle OLAP. Successful attacks of this vulnerability can result in takeover of Oracle OLAP. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
Severity
8.8 (High)
CWE
- Easily exploitable vulnerability allows low privileged attacker having DBMS_AW privilege with network access via Oracle Net to compromise Oracle OLAP. Successful attacks of this vulnerability can result in takeover of Oracle OLAP.
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.oracle.com/security-alerts/cpuoct2026.html | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Oracle Corporation | Oracle OLAP |
Affected:
19.3 , ≤ 19.32
(custom)
Affected: 21.3 , ≤ 21.23 (custom) Affected: 23.4.0 , ≤ 23.26.3 (custom) cpe:2.3:a:oracle:olap:*:*:*:*:*:*:*:* cpe:2.3:a:oracle:olap:*:*:*:*:*:*:*:* cpe:2.3:a:oracle:olap:*:*:*:*:*:*:*:* |
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"version": "19.3",
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},
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"status": "affected",
"version": "21.3",
"versionType": "custom"
},
{
"lessThanOrEqual": "23.26.3",
"status": "affected",
"version": "23.4.0",
"versionType": "custom"
}
]
}
],
"cpeApplicability": [
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"criteria": "cpe:2.3:a:oracle:olap:*:*:*:*:*:*:*:*",
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},
{
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"vulnerable": true
},
{
"criteria": "cpe:2.3:a:oracle:olap:*:*:*:*:*:*:*:*",
"versionEndIncluding": "23.26.3",
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}
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"negate": false,
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],
"descriptions": [
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"lang": "en-US",
"value": "Vulnerability in the Oracle OLAP component of Oracle Database Server. Supported versions that are affected are 19.3-19.32, 21.3-21.23 and 23.4.0-23.26.3. Easily exploitable vulnerability allows low privileged attacker having DBMS_AW privilege with network access via Oracle Net to compromise Oracle OLAP. Successful attacks of this vulnerability can result in takeover of Oracle OLAP. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
}
}
],
"problemTypes": [
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