PT-2026-44526 · Oracle · Oracle Database Server+1

Hexrabbit · Published 2026-05-28 · Updated 2026-05-29 · CVE-2026-46833

NVD

CVSS v3.1

9.0

Critical

Base vector

AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

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).

Fix

Related Identifiers

CVE-2026-46833

Affected Products

Oracle Database Server

Database Server

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-46833 · Security Note
• https://oracle.com/security-alerts/cspumay2026.html · Vendor Advisory
• https://twitter.com/UpwindMDR/status/2060357947494940844 · Twitter Post