CVE-2026-91563
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).
CVE-2026-91563
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-91563
Oracle OLAP
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"vendor": "Oracle Corporation",
"product": "Oracle OLAP",
"versions": [
{
"status": "affected",
"version": "19.3",
"versionType": "custom",
"lessThanOrEqual": "19.32"
},
{
"status": "affected",
"version": "21.3",
"versionType": "custom",
"lessThanOrEqual": "21.23"
},
{
"status": "affected",
"version": "23.4.0",
"versionType": "custom",
"lessThanOrEqual": "23.26.3"
}
]
}
]- Related CVEs
- CVE-2026-91563
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #44719 · Revision 1
- Added to Heist Feed
- Publisher date