HIGHCVSS v3.1 7.7Vulnerability
CVE-2026-91568
Vulnerability in the RDBMS component of Oracle Database Server. Supported versions that are affected are 23.4.0-23.26.3. Easily exploitable vulnerability allows low privileged attacker having Create Session privilege with network access via Oracle Net to compromise RDBMS. While the vulnerability is in RDBMS, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all RDBMS accessible data. CVSS 3.1 Base Score 7.7 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N).
Properties
- Severity
- HIGH
- Nvd fetched at
- 2026-10-22T22:14:18.200859+00:00
- Epss score
- 0.00355
- Cvss severity
- HIGH
- Cvss score
- 7.7
- Retrieved at
- 2026-10-22T22:17:36+00:00
- Last source
- FIRST EPSS
- Score
- 7.7
- Cvss version
- 3.1
- Cve id
- CVE-2026-91568
- Cvss vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
- First seen by Signal
- 2026-10-21T22:34:38+00:00
- Vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
- Published at
- 2026-10-20T22:20:59.513
- Last modified
- 2026-10-21T18:44:55.490
- Epss percentile
- 0.28029
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