CVE 2026 46840

nvd.nist.gov • May 29, 2026

This CVE record is currently being enriched by team members, this process results in the association of reference link tags, CVSS, CWE, and CPE applicability statement data

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).

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address this page to [email protected] .

The full story

This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

Oracle CSPU May 2026: 35 Critical Vulnerabilities Addressed Oracle released its first Critical Security Patch Update (CSPU) on May 28, 2026, addressing 35 vulnerabilities across multiple product families, including Oracle Database, Oracle REST Data Services, and Oracle E-Business Suite. Among these, CVE-2026-46840 and CVE-2026-34311 are rated critical, with CVSS scores of 10.0 and 9.8, respectively. Attackers can exploit several vulnerabilities remotely without authentication, posing significant risks to organizations using affected Oracle products. The CSPU is part of Oracle's new monthly update strategy, aimed at providing timely security fixes. Security professionals are urged to apply the patches immediately to mitigate risks associated with these vulnerabilities. The update follows a history of exploitation of Oracle vulnerabilities, emphasizing the need for prompt action. 68 sources 72

Extracted Entities

CVE 2026 46840

The full story

Extracted Entities

Attack Types (1)

CWE Weaknesses (1)

Platforms (1)