CVE-2026-46843: Medium severity Oracle Oracle REST Data Services vulnerability

Published May 28, 2026
·
Updated

Vulnerability in Oracle REST Data Services (component: Core). 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. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Oracle REST Data Services. CVSS 3.1 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L).

Affected Software

2 affected components
Oracle Oracle REST Data Services>=24.2.0<=26.1.0
Oracle REST Data Services>=24.2.0<=26.1.0

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Compensating control

    Mitigate partial denial of service by limiting network access to Oracle REST Data Services over HTTPS (e.g., restrict inbound HTTPS to only required clients/addresses using firewall or network ACLs).

Event History

May 28, 2026
CVE Published
via MITRE·08:17 PM
Data Sourced
via MITRE·08:17 PM
DescriptionSeverity
Data Sourced
via NVD·09:16 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2026-46843?

The severity of CVE-2026-46843 is classified as medium with a score of 5.3.

2

What types of attacks can be executed using CVE-2026-46843?

CVE-2026-46843 can be exploited by unauthenticated attackers with network access via HTTPS.

3

What versions of Oracle REST Data Services are affected by CVE-2026-46843?

Affected versions include Oracle REST Data Services versions 24.2.0 to 26.1.0.

4

How can I mitigate the risks associated with CVE-2026-46843?

Mitigation for CVE-2026-46843 involves upgrading to a patched version of Oracle REST Data Services.

5

Is CVE-2026-46843 easily exploitable?

Yes, CVE-2026-46843 is considered easily exploitable.

Contact

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