Medium · published July 22, 2026
Vulnerability in the JDBC component of Oracle Database Server. Supported versions that are affected are 19.3-19.31, 21.3-21.22 and 23.4.0-23.26.2. Easily exploitable vulnerability allows unauthenticated attacker with network access via Oracle Net to compromise JDBC. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all JDBC accessible data. CVSS 3.1 Base Score 6.5 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N).
| Product | Versions | Fixed in |
|---|---|---|
| oracle/database_server | ≥ 19.3, ≤ 19.31 | — |
| oracle/database_server | ≥ 21.3, ≤ 21.22 | — |
| oracle/database_server | ≥ 23.4, ≤ 23.26.2 | — |