CVE-2026-91615

MediumCVSS 6.3

Published: 20/10/2026(UTC)Updated: 26/10/2026(UTC)Translated: 21/10/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Low risk

0.20%

10th percentile - higher than 10% of all known CVEs

Summary

Vulnerability in the Java VM component of Oracle Database Server affects versions 19.3-19.32, 21.3-21.23 and 23.4.0-23.26.3. A difficult to exploit flaw allows a low-privileged attacker with network access via SOCKS5 to perform unauthorized creation, deletion or modification of critical data.

Risk Assessment

Although difficult to exploit, a successful attack could impact data integrity in Java VM and other products, potentially leading to serious business consequences.

Recommendation

Apply Oracle security updates for the affected versions and monitor for unusual SOCKS5 connections to the database.

Other vulnerabilities in Oracle Database Server

See all

Original NVD description (English source)

Vulnerability in the Java VM 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. Difficult to exploit vulnerability allows low privileged attacker having None privilege with network access via SOCKS5 to compromise Java VM. While the vulnerability is in Java VM, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Java VM accessible data. CVSS 3.1 Base Score 6.3 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:N).

Vulnerability data from NVD (NIST) · CISA KEV · EPSS