8.1
High
CVE-2026-83351 Vulnerability in the RDBMS component of Oracle Database Server
Description
Vulnerability in the RDBMS component of Oracle Database Server. Supported versions that are affected are 23.4.0-23.26.3. Difficult to exploit vulnerability allows unauthenticated attacker with network access via Oracle Net to compromise RDBMS. Successful attacks of this vulnerability can result in takeover of RDBMS. CVSS 3.1 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Oracle Database Server 23.4 | 23.4.0 → 23.26.3 | No fix stated |
References
- Oracle Advisory www.oracle.com
Timeline
- Published
- Last modified
Other CVEs of Oracle Database Server
The 57 CVEs of Oracle Database Server →
CVE-2026-91615
Vulnerability in the Java VM component of Oracle Database Server
6.3
Medium
CVE-2026-91568
Vulnerability in the RDBMS component of Oracle Database Server
7.7
High
CVE-2026-91503
Vulnerability in the VPD component of Oracle Database Server
8.1
High
CVE-2026-91499
Vulnerability in the RDBMS component of Oracle Database Server
8.8
High