CVE-2026-46835

7.5 HIGH

Vulnerability in the Net Service component of Oracle Database Server

Published: 2026-05-28 · Last updated: 2026-06-03

Severity and scoring

CVSS: 7.5 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE: CWE-400

Affected products

Vendor	Product
oracle	database_server

Description

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).

Source: NVD

References

[NVD]https://nvd.nist.gov/vuln/detail/CVE-2026-46835
[Vendor advisory]https://www.oracle.com/security-alerts/cspumay2026.html

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