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Advisory catalogCVE-2026-91503

Vulnerability in the VPD 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. Easily exploitable vulnerability allows low privileged attacker having Create Table privileg…

Exact source revision recorded 24 Oct 2026 04:48:20 UTC. It does not establish the source's current position. Latest evidence.

cve-program · CVE-2026-91503

Published

Vulnerability in the VPD 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. 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. CVSS 3.1 Base Score 8.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N).

Source published
20 Oct 2026 21:26:18 UTC
Source modified
24 Oct 2026 03:41:22 UTC
Observed here
24 Oct 2026 04:48:20 UTC
Source terms
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CVSS 3.1 · 8.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

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Sources read 24 Oct 11:30 UTC · 271 of 271 readable · 269 fully read · documentation 464/464 current