Threats Tagged 'cve-2026-91503'

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CVE-2026-91503: Easily exploitable vulnerability allows low privileged attacker having Create Table privilege with network access via Oracle Net to compromise VPD. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all VPD accessible data as well as unauthorized access to critical data or complete access to all VPD accessible data. in Oracle Corporation Oracle Database ServerCVE-2026-91503 0 CVE-2026-91503 is a high-severity vulnerability in the Virtual Private Database (VPD) component of Oracle Database Server. It affects versions 19.3 through 19.32, 21.3 through 21.23, and 23.4.0 through 23.26.3. A low-privileged attacker with Create Table privileges and network access via Oracle Net can exploit this vulnerability to gain unauthorized creation, deletion, or modification access to critical data protected by VPD. The vulnerability has a CVSS 3.1 base score of 8.1, indicating high impact on confidentiality and integrity without affecting availability. Oracle has released patches addressing this vulnerability as part of their October 2026 Critical Patch Update, and customers are strongly advised to apply these patches promptly. HighVulnerability#cve #cve-2026-91503 Join the discussion	CVE Database V5	10/20/2026, 21:26:18 UTC Added: 10/20/2026, 21:38:31 UTC

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