by Kastro
Paper/Archive/CVE-2026-46839

CVE-2026-46839

Oracle Corporation Oracle REST Data Services — Vulnerability in Oracle REST Data Services (component: Core).

EPSS 0.4%CVSS 9.9
critical.is priorityof 100
36
CVSS 9.9 (CNA)9.9 / 10 × 3029.7Not in CISA KEV+300.0EPSS percentile 28.9.289 × 205.8No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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).

Affected

ProductAffectedFixed inSource
Oracle REST Data Services24.2.0 – 26.1.0–CNA

Scores by source

oracle (CNA)9.9CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

advisoryoracle.com/security-alerts/cspumay2026.html