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CVE-2026-91479

🗓️ 20 Oct 2026 21:26:10Reported by oracleType 
cve
 cve
🔗 web.nvd.nist.gov👁 31 Views

Unauthenticated DoS in Oracle Database Server RDBMS via physical communication segment.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-91479
21 Oct 202613:29
–circl
cnnvd
CNNVD
Oracle Database Server security vulnerabilities
19 Oct 202616:00
–cnnvd
cvelist
Cvelist
CVE-2026-91479
20 Oct 202621:26
–cvelist
euvd
EUVD
EUVD-2026-106724
21 Oct 202600:33
–euvd
nvd
NVD
CVE-2026-91479
20 Oct 202622:20
–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-2026-120001
20 Oct 202600:00
–ptsecurity
vulnrichment
Vulnrichment
CVE-2026-91479
20 Oct 202621:26
–vulnrichment
Vulners
CNA
Node
oracledatabase_serverRange23.4.0–23.26.3
[
  {
    "vendor": "Oracle Corporation",
    "product": "Oracle Database Server",
    "versions": [
      {
        "version": "23.4.0",
        "status": "affected",
        "lessThanOrEqual": "23.26.3",
        "versionType": "custom"
      }
    ]
  }
]

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24 Oct 2026 04:18Current
6.9Medium risk
Vulners AI Score6.9
CVSS 3.16.5
EPSS0.00235
SSVC
31