# CVE-2026-101385: Oracle REST Data Services data modification via HTTP

Source: https://junglewise.ai/threats/cve-2026-101385-vulnerability-in-oracle-rest-data-services-component-core  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-20. Updated: 2026-10-20  
License: CC BY 4.0 with a link back

CVE-2026-101385 · Severity: medium · CVSS 4.9 · Published 2026-10-20

Oracle REST Data Services is a middleware component that exposes Oracle Database functionality through HTTP interfaces. A vulnerability in versions 24.2.0 through 26.1.0 allows a high-privilege attacker on the network to modify, create, or delete critical data without proper authorization, compromising data integrity across the entire REST service.

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-2026-101385 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-101385 being exploited in the wild.

**How severe is CVE-2026-101385?** Medium severity, with a CVSS score of 4.9, published 20 October 2026.

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

**Is there a fix for CVE-2026-101385?** 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-2026-101385 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-101385?** 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

An integrity vulnerability in Oracle REST Data Services Core component allows high-privilege attackers with network access to modify or delete data without authorization. The vulnerability requires HTTP network access and elevated privileges but no user interaction. Successful exploitation results in unauthorized modification, creation, or deletion of critical data accessible through the REST service.

## Affected products

- Oracle REST Data Services 24.2.0 through 26.1.0

## Timeline

- 2026-10-20: disclosed

## References

- [https://www.oracle.com/security-alerts/cpuoct2026.html](https://www.oracle.com/security-alerts/cpuoct2026.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)