VDB
CVE-2026-46833
CVE-2026-46833
PUBLISHED
CVSS 9 CRITICAL
Reported by oracle · Published May 28, 2026
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).
Risk Scores
CVSS 3.1
9
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Oracle Corporation | Oracle Database Server | 23.4.0 |
| Oracle Corporation | Oracle Database Server | 23.4.0, 23.4.0 |
| oracle | database_-_net_service | 23.4.0, 23.4.0 |
Timeline
- May 28, 2026 CVE Published
- May 29, 2026 EPSS Score
- May 29, 2026 CVE Updated
- May 30, 2026 EPSS Score
- May 31, 2026 EPSS Score
- May 31, 2026 Coalition ESS Score
- Jun 1, 2026 EPSS Score
- Jun 2, 2026 Security Advisory
- Jun 5, 2026 EPSS Score
References
- Oracle Advisory vendor-advisory