CRITICALVulnerability
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NVD CRITICAL: CVE-2026-46833 — Vulnerability in the Net Service component of Oracle Database Server. Supported...

·Source: NIST NVD

Updated:

Executive Summary

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 vulnerabi

Analysis

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 Score: 9. Published: 2026-05-28T21:16:33.200.

Indicators of Compromise (1)

CVE (1)
CVE-2026-46833
NVDMITRE CVE
Source Attribution

Originally published by NIST NVD on May 28, 2026. Verified by: NIST.

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