CVE-2026-71100: Vulnerability in the RDBMS component of Oracle Database Server. Supported versions that are affected are 19.3-19.32…
CVE-2026-71100 · Severity: medium · CVSS 5.3 · Published 2026-08-18
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).
No. Junglewise Threat Intelligence has no report of CVE-2026-71100 being exploited in the wild.
How severe is CVE-2026-71100?
Medium severity, with a CVSS score of 5.3, published 18 August 2026.
Which products and versions are affected?
Oracle Database Server. The advisory does not name versions.
Is there a fix for CVE-2026-71100?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2026-71100?
Check whether you run Oracle Database Server. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.