CVE-2026-91499High· 8.8▾ TwilightVulnerability 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 DBMS_VECTOR privilege with network access vi…
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 48.4 · likelihood 0.1 · exploitation 0
Need a working PoC? Pro members can cast a request and our team develops one — it lands right here.
Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake. The CVSS score shown above comes from the assigning CNA record, not NVD.
Exploit-prediction probability, daily snapshots since Oct 22.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CVEORG
0.4%
Last analysed / modified upstream
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 DBMS_VECTOR privilege with network access via Oracle Net to compromise RDBMS. Successful attacks of this vulnerability can result in takeover of RDBMS. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
oracle_database_server >= 23.4.0 <= 23.26.3Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
CVE-2026-101512Medium· 6.5Vulnerability in the RDBMS component of Oracle Database Server
CVE-2026-73964Low· 2.7Vulnerability in the RDBMS component of Oracle Database Server
CVE-2026-91479Medium· 6.5Vulnerability in the RDBMS component of Oracle Database Server
CVE-2026-91503High· 8.1Vulnerability in the VPD component of Oracle Database Server
CVE-2026-91568High· 7.7Vulnerability in the RDBMS component of Oracle Database Server
CVE-2026-91615Medium· 6.3Vulnerability in the Java VM component of Oracle Database Server