CVE-2026-46833

9.0 criticalEPSS 0.3%

Critical (9.0) in oracle database server. EPSS 0.3% chance of exploitation in the next 30 days.

Vulnerability in the Net Service component of Oracle Database Server. Supported versions that are affected are 23.4.0-23.26.2. Difficult to exploit vulnerability allows unauthenticated attacker with network access via TLS to compromise Net Service. While the vulnerability is in Net Service, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Net Service. CVSS 3.1 Base Score 9.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H).

Severity

CVSS 3.1

9.0 critical

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 26% of CVEs (scores of 2026-10-31)
Published: 2026-05-28
Modified: 2026-07-21
Record from: the NVD, synced 2026-10-19

Affected

oracle:database_server

References

https://www.oracle.com/security-alerts/cspumay2026.html

Check your stack JSON