OracleCVE-2026-71100
Oracle Database Server: unauthenticated attacker could compromise RDBMS
Medium5.3CVE-2026-71100 · Published Aug 18, 2026 · updated Aug 20, 2026
Vulnerability in the RDBMS 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 unauthenticated attacker with network access via Oracle Net to compromise RDBMS. Successful attacks of this vulnerability can result in unauthorized read access to a subset of RDBMS accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| Oracle Database Server Product | >= 19.3, <= 19.32 | No fix yet |
| >= 21.3, <= 21.23 | No fix yet | |
| >= 23.4.0, <= 23.26.3 | No fix yet |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-284
More Oracle advisories
All Oracle| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Aug 18 | Helidon: data tampering via Imperative Web Server | High8.6 | No fix yet |
| Aug 18 | Helidon: data tampering via Imperative Web Server | Critical9.9 | No fix yet |
| Aug 18 | Helidon: data tampering via Imperative Web Server | High8.3 | No fix yet |
| Aug 18 | Helidon: flaw in Imperative Web Server | Medium5.3 | No fix yet |
| Aug 18 | Helidon: data tampering via Imperative Web Server | High7.3 | No fix yet |
| Aug 18 | Helidon: denial of service via Imperative Web Server | High7.5 | No fix yet |