{"id":"CVE-2026-91503","revision":null,"records":[{"revision":"629686b0730d4ddc82a10ae9866df2ec","observedAt":"2026-10-24T04:48:20.602+00:00","statement":{"source":"cve-program","id":"CVE-2026-91503","aliases":[],"title":"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…","description":"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).","state":0,"publishedAt":"2026-10-20T21:26:18.639+00:00","modifiedAt":"2026-10-24T03:41:22.332+00:00","affected":[{"ecosystem":"Vendor product","name":"Oracle Database Server","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Oracle Corporation\",\n                    \"product\": \"Oracle Database Server\",\n                    \"versions\": [\n                        {\n                            \"version\": \"19.3\",\n                            \"status\": \"affected\",\n                            \"lessThanOrEqual\": \"19.32\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"version\": \"21.3\",\n                            \"status\": \"affected\",\n                            \"lessThanOrEqual\": \"21.23\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"version\": \"23.4.0\",\n                            \"status\": \"affected\",\n                            \"lessThanOrEqual\": \"23.26.3\",\n                            \"versionType\": \"custom\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","score":8.1,"severity":"HIGH"}],"references":["https://www.oracle.com/security-alerts/cpuoct2026.html"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-91503","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-91503","identifiers":["CVE-2026-91503"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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Not a global EPSS backfill.","generation":"2026-10-24T13:07:12.8861655+00:00","complete":true,"records":1093,"lastAttemptAt":"2026-10-24T13:07:12.8861655+00:00","lastSuccessAt":"2026-10-24T13:07:13.2725477+00:00","error":null,"lastVerifiedAt":"2026-10-24T13:07:13.2725483+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null},{"source":"osv:NuGet","scope":"Complete OSV NuGet ecosystem archive, including GitHub Advisory Database records; NuGet version matching only","generation":"nuget-16ad89dfea13ab9e9b0108e63a759d63bd4559cc68b58491107d62ee35bbbaf2","complete":true,"records":1965,"lastAttemptAt":"2026-10-24T13:17:10.0113348+00:00","lastSuccessAt":"2026-10-23T16:01:26.4487605+00:00","error":null,"lastVerifiedAt":"2026-10-24T13:17:10.0113348+00:00","snapshotPublishedAt":"2026-10-21T12:18:07+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null},{"source":"osv:npm","scope":"Complete OSV npm ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":null,"complete":false,"records":0,"lastAttemptAt":"2026-10-24T13:17:17.7933019+00:00","lastSuccessAt":null,"error":null,"lastVerifiedAt":null,"snapshotPublishedAt":null,"importing":true,"stagedRecords":230735,"checkedIdentifiers":null,"expectedIdentifiers":null}]}