CVE-2026-101374 Oracle Corporation CVE debrief

Who should care

Defenders responsible for Oracle REST Data Services, security teams, and IT administrators should assess exposure and prioritize remediation due to potential unauthorized creation, deletion or modification access to critical data or all Oracle REST Data Services accessible data.

Why it matters

Defenders should prioritize verifying exposure of Oracle REST Data Services versions 24.2.0 through 26.1.0 and applying vendor remediation to prevent potential unauthorized data modifications and compromise of Oracle REST Data Services.

• Potential unauthorized data modifications
• Compromise of Oracle REST Data Services
• Data integrity impacts require verification

Technical summary

The vulnerability in Oracle REST Data Services (component: Backend-as-a-Service) is difficult to exploit and allows an unauthenticated attacker with network access via HTTP to compromise Oracle REST Data Services, potentially resulting in unauthorized creation, deletion or modification access to critical data or all Oracle REST Data Services accessible data. The CVSS 3.1 Base Score is 5.9 (Integrity impacts).

Defensive priority

Defenders should prioritize verifying exposure of Oracle REST Data Services versions 24.2.0 through 26.1.0 and applying vendor remediation.

Recommended defensive actions

• Verify Oracle REST Data Services version and exposure
• Apply Oracle's security patch for CVE-2026-101374
• Monitor for unauthorized data modifications
• Review compensating controls for exposed systems
• Check relevant monitoring, detection, and logs for exposed assets
• Track exceptions, retest remediated assets
• Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance

Evidence notes

The CVE record and Oracle advisory provide details on the vulnerability, affected versions, and potential impacts. Defenders should verify exposure of Oracle REST Data Services versions 24.2.0 through 26.1.0 and apply vendor remediation to prevent potential unauthorized data modifications. Evidence is limited to public sources, and further verification is required to confirm affected scope and severity.

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.