Critical severity10.0NVD Advisory· Published May 28, 2026· Updated Jun 4, 2026
CVE-2026-46840
CVE-2026-46840
Description
Vulnerability in Oracle REST Data Services (component: Backend-as-a-Service). Supported versions that are affected are 24.2.0-26.1.0. Easily exploitable vulnerability allows unauthenticated 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 10.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H).
Affected products
2cpe:2.3:a:oracle:rest_data_services:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:oracle:rest_data_services:*:*:*:*:*:*:*:*range: >=24.2.0,<=26.1.0
- (no CPE)range: 24.2.0-26.1.0
Patches
Vulnerability mechanics
References
1- www.oracle.com/security-alerts/cspumay2026.htmlnvdVendor Advisory
News mentions
1- ⚡ Weekly Recap: New Linux Flaw, PAN-OS Exploit, AI-Powered Attacks, OAuth Phishing and MoreThe Hacker News · Jun 1, 2026