CVE-2026-46833

critical · 9

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).

CVSS

0.3%

EPSS (exploit prob.)

26th

EPSS percentile

2026-05-28

Published

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

Affected products

Vendor	Product	Affected versions
oracle	database_server	>= 23.4.0, <= 23.26.2

Check a specific version with /api/v1/cve/match.

References

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

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-46833