CVE-2026-46843 Denial of service in Oracle REST Data Services

Medium 5.3 Published 28 May 2026 Updated 29 May 2026

Unauthenticated attackers can cause a partial denial of service in Oracle REST Data Services via network access.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-46843?

CVE-2026-46843 is a medium-severity denial of service vulnerability in Oracle REST Data Services, published on 28 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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).

Weakness: CWE-400

Which versions are affected by CVE-2026-46843?

It affects 1 product.

Products include Oracle Rest Data Services.

How do I fix CVE-2026-46843?

No fix has been published for CVE-2026-46843 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2026-46843 being exploited?

There is no known exploitation of CVE-2026-46843 in the wild and no public exploit code.

Sources

Also known as GHSA-5g7w-gjx9-g73q.