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CVE-2026-101510

Type: advisorySource: Official CVE List1 source record

Vulnerability in the Oracle Net Services 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 high privileged attacker having None privilege with logon to the infrastructure where Oracle Net Services executes to compromise Oracle Net Services. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Net Services. CVSS 3.1 Base Score 4.4 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

Announced Group revision 1
Original source ↗

CVE-2026-101510

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-2026-101510

Oracle Net Services

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 Net Services",
    "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-2026-101510

Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event
#43758 · Revision 1
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Publisher date
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