{"id":"CVE-2026-83350","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-83350","summary":"Vulnerability in the Oracle Net Services component of Oracle Database Server.  Supported versions that are affected are 21.3-21.23 and  23.4.0-23.26.3. Easily exploitable vulnerability…","details":"Vulnerability in the Oracle Net Services component of Oracle Database Server.  Supported versions that are affected are 21.3-21.23 and  23.4.0-23.26.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via Oracle Net to compromise Oracle Net Services.  Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Net Services. CVSS 3.1 Base Score 7.5 (Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).","published":"2026-09-15T20:18:48.470","modified":"2026-09-15T20:18:48.470","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://www.oracle.com/security-alerts/cspusep2026.html"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-09-15T20:18:48.470"}}