CVE-2026-46843: Medium severity Oracle Oracle REST Data Services vulnerability
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
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- 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
Frequently Asked Questions
What is the severity of CVE-2026-46843?
The severity of CVE-2026-46843 is classified as medium with a score of 5.3.
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.
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.
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.
Is CVE-2026-46843 easily exploitable?
Yes, CVE-2026-46843 is considered easily exploitable.