CVE-2026-46834: 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…

PriorityP345high7.5CVSS 3.1

AVNACLPRNUINSUCNINAH

EPSS

0.27%

19.3th percentile

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).

Affected

2 ranges

Vendor	Product	Version range	Fixed in
oracle	database_server	23.4.0 – 23.26.2	—
oracle_corporation	oracle_database_server	23.4.0 – 23.26.2	—

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