CVE-2026-101375: Oracle REST Data Services unauthorized data access and denial of service

CVE-2026-101375 · Severity: medium · CVSS 6.3 · Published 2026-10-20

Oracle REST Data Services is a web-based tool for managing and accessing databases. A vulnerability in its Database Actions component allows attackers with limited network access to read sensitive data, modify or delete records, and temporarily disrupt service availability. This could expose confidential information and cause unauthorized changes to critical database records.

Technologies: Oracle REST Data Services. Vendors: Oracle.

Quick answers

Is CVE-2026-101375 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-101375 being exploited in the wild.
How severe is CVE-2026-101375?
Medium severity, with a CVSS score of 6.3, 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-2026-101375?
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-2026-101375 attacked?
It is attacked over the network, in a hosted service.
Am I affected by CVE-2026-101375?
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

The vulnerability in the Database Actions component of Oracle REST Data Services allows a low-privileged attacker with network access via HTTP to compromise the service due to insufficient access controls. Successful exploitation grants unauthorized read access to a subset of accessible data, unauthorized update/insert/delete access to some data, and ability to cause partial denial of service. No authentication bypass is required, only valid low-privileged credentials.

Affected products

  • Oracle REST Data Services 24.2.0 through 26.1.0

Timeline

  • 2026-10-20: disclosed

References

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