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CVE-2026-73964

🗓️ 20 Oct 2026 21:23:31Reported by oracleType 
cve
 cve
🔗 web.nvd.nist.gov👁 39 Views

High privileged attacker with Query Optimizer privilege can read RDBMS data via Oracle Net.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-73964
21 Oct 202608:30
–circl
cnnvd
CNNVD
Oracle Database Server security vulnerabilities
19 Oct 202616:00
–cnnvd
cvelist
Cvelist
CVE-2026-73964
20 Oct 202621:23
–cvelist
euvd
EUVD
EUVD-2026-106279
21 Oct 202600:32
–euvd
nvd
NVD
CVE-2026-73964
20 Oct 202622:19
–nvd
oracle
Oracle
Oracle Critical Patch Update Advisory - October 2026
20 Oct 202600:00
–oracle
nessus
Tenable Nessus
Oracle Database Server (October 2026 CPU)
22 Oct 202600:00
–nessus
ptsecurity
Positive Technologies
PT-2026-119555
20 Oct 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-73964: Oracle Database: Critical Patch Update - October 2026
20 Oct 202600:00
–rapid7
vulnrichment
Vulnrichment
CVE-2026-73964
20 Oct 202621:23
–vulnrichment
Vulners
CNA
Node
OR
oracledatabase_serverRange19.3–19.32
oracledatabase_serverRange21.3–21.23
[
  {
    "vendor": "Oracle Corporation",
    "product": "Oracle Database Server",
    "versions": [
      {
        "version": "19.3",
        "status": "affected",
        "lessThanOrEqual": "19.32",
        "versionType": "custom"
      },
      {
        "version": "21.3",
        "status": "affected",
        "lessThanOrEqual": "21.23",
        "versionType": "custom"
      }
    ]
  }
]

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27 Oct 2026 13:17Current
6.9Medium risk
Vulners AI Score6.9
CVSS 3.12.7
EPSS0.00302
SSVC
39