CVE-2026-91499

8.8 Élevée

Publiée le 21/10/2026 à 00:20 · Modifiée le 21/10/2026 à 20:44 · En attente d'analyse NVD · Source : secalert_us@oracle.com

Description

Vulnerability in the RDBMS component of Oracle Database Server. Supported versions that are affected are 23.4.0-23.26.3. Easily exploitable vulnerability allows low privileged attacker having DBMS_VECTOR privilege 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 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

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Produits concernés

Oracle Corporation Oracle Database Server

Scores CVSS

Version	Score	Source	Vecteur
3.1	8.8 Élevée	secalert_us@oracle.com (NVD)	`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`

Références

https://www.oracle.com/security-alerts/cpuoct2026.html

Ailleurs

NVD
CVE.org
CIRCL Vulnerability-Lookup
CERT-FR
GitHub Advisories