# CVE-2026-46775: Oracle REST Data Services takeover in Core component

Source: https://junglewise.ai/threats/cve-2026-46775-oracle-rest-data-services-takeover-in-core-component  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-05-28. Updated: 2026-05-28  
License: CC BY 4.0 with a link back

CVE-2026-46775 · Severity: critical · CVSS 9.9 · Published 2026-05-28

Oracle REST Data Services, a tool that enables developers to use HTTP(S) and REST to work with Oracle Databases, contains a critical security vulnerability in its core component. An attacker with low-level access to the network can exploit this flaw to take complete control of the service. This could lead to unauthorized access to sensitive database information, data modification, or a total disruption of services that rely on these web interfaces.

Technologies: [Oracle REST Data Services](https://junglewise.ai/threats/technologies/rest-data-services). Vendors: [Oracle](https://junglewise.ai/threats/vendors/oracle).

## Quick answers

**Is CVE-2026-46775 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-46775 being exploited in the wild.

**How severe is CVE-2026-46775?** Critical severity, with a CVSS score of 9.9, published 28 May 2026.

**Which products and versions are affected?** Oracle REST Data Services 24.2.0-26.1.0.

**Is there a fix for CVE-2026-46775?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-46775 attacked?** It is attacked over the network, in a software library.

**Am I affected by CVE-2026-46775?** Check whether you run Oracle REST Data Services at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

A critical vulnerability exists in the Core component of Oracle REST Data Services (ORDS). The flaw is categorized as easily exploitable and allows a low-privileged attacker with network access via HTTPS to compromise the system. The vulnerability is notable for a 'scope change' (S:C), meaning a successful exploit can impact products beyond ORDS itself, potentially leading to a full takeover of the service and its associated data. The CVSS 3.1 base score is 9.9, reflecting high impacts on confidentiality, integrity, and availability. Users are advised to refer to the Oracle May 2026 security alert for patching information.

## Affected products

- Oracle REST Data Services 24.2.0-26.1.0

## Timeline

- 2026-05-28: advisory: Initial disclosure by Oracle and NVD publication.

## References

- [https://www.oracle.com/security-alerts/cspumay2026.html](https://www.oracle.com/security-alerts/cspumay2026.html)

## Related threats

- [Oracle REST Data Services remote code execution](https://junglewise.ai/threats/cve-2026-91610-vulnerability-in-oracle-rest-data-services-component-general)
- [Oracle REST Data Services authentication bypass in GraphQL](https://junglewise.ai/threats/cve-2026-91609-vulnerability-in-oracle-rest-data-services-component-graph-ql)
- [Oracle REST Data Services authentication bypass in Core](https://junglewise.ai/threats/cve-2026-101494-vulnerability-in-oracle-rest-data-services-component-core)
- [Oracle REST Data Services unauthorized data access in Core](https://junglewise.ai/threats/cve-2026-101493-vulnerability-in-oracle-rest-data-services-component-core)
- [Oracle REST Data Services data access bypass in Core](https://junglewise.ai/threats/cve-2026-101386-vulnerability-in-oracle-rest-data-services-component-core)