CVE-2026-91479: Oracle Database Server 23.4.0 through 23.26.3

Affected technology

Oracle Database Server · 23.4.0 through 23.26.3
Oracle Corporation

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Adjacent network · No privileges required · No user interaction required

What an attacker can do

Unauthenticated attacker with access to the physical communication segment attached can the hardware where the RDBMS executes to compromise RDBMS. Vendor/CNA’s CVSS 3.1 assessment (base score 6.5/10) rates confidentiality and integrity impact as none; availability impact as high.

Published 20-Oct-2026 22:56 UTC

KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-20 22:53:49.460453+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-91479.html