SEPTEMBER 17, 2026
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Case File

CVE-2026-83088

HIGH · CVSS 7.7 EPSS 0.41% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-15 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

A vulnerability in the RDBMS component of Oracle Database Server affects versions 23.4.0 to 23.26.3, allowing low-privileged authenticated users with network access to exploit the system. This could lead to a denial of service (DoS) by causing the RDBMS to hang or crash repeatedly, potentially impacting other connected products. Organizations using the affected Oracle Database versions should prioritize patching this vulnerability to mitigate the risk of service disruption.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-83088
Severity
HIGH
CVSS
7.7
EPSS
0.41%
Oracle

Original NVD 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 Authenticated User privilege with network access via Oracle Net to compromise RDBMS. While the vulnerability is in RDBMS, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of RDBMS. CVSS 3.1 Base Score 7.7 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H).