CVE-2026-101375 Oracle Corporation CVE debrief

Who should care

Oracle REST Data Services administrators and users, cybersecurity teams, and IT professionals responsible for Oracle products. These individuals should assess exposure, prioritize remediation, and verify the integrity of their systems and data. They should also review Oracle's security patches and apply them as necessary.

Why it matters

CVE-2026-101375 is a medium-severity vulnerability in Oracle REST Data Services that requires attention from administrators and cybersecurity teams to prevent potential data breaches and service disruptions. Oracle REST Data Services administrators and users should assess exposure, prioritize remediation, and verify the integrity of their systems and data.

• Potential unauthorized data access and modification.
• Partial denial of service (DoS) of Oracle REST Data Services.
• Need for patching and remediation efforts.
• Potential impact on data integrity and availability.

Technical summary

The vulnerability in Oracle REST Data Services (component: Database Actions) is easily exploitable and allows a low-privileged attacker with network access via HTTP to compromise the service. Successful attacks can result in unauthorized update, insert or delete access to some of Oracle REST Data Services accessible data, unauthorized read access to a subset of Oracle REST Data Services accessible data, and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle REST Data Services.

Defensive priority

Medium

Recommended defensive actions

• Review and apply Oracle's security patches for Oracle REST Data Services versions 24.2.0 through 26.1.0.
• Restrict network access to Oracle REST Data Services to only trusted users and systems.
• Monitor Oracle REST Data Services logs for suspicious activity.
• Verify the integrity of Oracle REST Data Services data and configurations.
• Review compensating controls for exposed systems while remediation is scheduled and verified.
• Check relevant monitoring, detection, and logs for exposed assets that need extra review.
• Track exceptions, retest remediated assets, and close the item only after evidence is documented.

Evidence notes

The CVE record and Oracle advisory provide details on the vulnerability, affected versions, and potential impacts. The vulnerability affects Oracle REST Data Services versions 24.2.0-26.1.0 and has a CVSS score of 6.3. The CVE record was published on 2026-10-20T21:20:28.109Z and has not been modified since then. Defenders should verify the integrity of Oracle REST Data Services data and configurations, and review Oracle's security patches for Oracle REST Data Services versions 24.2.0 through 26.1.0.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.