CVE-2026-46834

Vulnerability in the Net Service component of Oracle Database Server

High · published May 28, 2026

CVSS v3.1
7.5
EPSS
0%
Percentile
39.7
In the wild
Unconfirmed
What it is

Vulnerability in the Net Service component of Oracle Database Server. Supported versions that are affected are 23.4.0-23.26.2. Easily exploitable vulnerability allows unauthenticated attacker with network access via TLS to compromise Net Service. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Net Service. 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).

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00470 · 39.7th percentile
Published
2026-05-28T20:17Z
EPSS history
Timeline
  • 28 MAY 20:17Z
    Vulnerability in the Net Service component of Oracle Database Server
    cvelistv5