PT-2026-44530 · Oracle · Oracle Rest Data Services

Published 2026-05-28 · Updated 2026-05-29 · CVE-2026-46839

NVD

CVSS v3.1

9.9

Critical

Base vector

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

Vulnerability in Oracle REST Data Services (component: Core). Supported versions that are affected are 24.2.0-26.1.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTPS to compromise Oracle REST Data Services. While the vulnerability is in Oracle REST Data Services, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle REST Data Services. CVSS 3.1 Base Score 9.9 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).

Fix

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

CVE-2026-46839

Affected Products

Oracle Rest Data Services

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-46839 · Security Note
• https://oracle.com/security-alerts/cspumay2026.html · Vendor Advisory
• https://twitter.com/UpwindMDR/status/2060357947494940844 · Twitter Post
• https://reddit.com/r/pwnhub/comments/1tr2jzv/critical_takeover_vulnerability_discovered_in · Reddit Post