CVE-2026-91568High· 7.7▾ 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 Create Session privilege with network access…
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 42.4 · likelihood 0 · exploitation 0
Need a working PoC? Pro members can cast a request and our team develops one — it lands right here.
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 Create Session privilege with network access via Oracle Net to compromise RDBMS. While the vulnerability is in RDBMS, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all RDBMS accessible data. CVSS 3.1 Base Score 7.7 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N).
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-2026-91499High· 8.8Vulnerability in the RDBMS component of Oracle Database Server
CVE-2026-91503High· 8.1Vulnerability in the VPD component of Oracle Database Server
CVE-2026-91615Medium· 6.3Vulnerability in the Java VM component of Oracle Database Server