CVE-2026-101364 Oracle Corporation CVE debrief

Who should care

Defenders responsible for Oracle REST Data Services instances, especially those with versions between 24.2.0 and 26.1.0, should assess exposure and prioritize patching. They should also review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance, and plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.

Why it matters

Defenders should care about CVE-2026-101364 as it allows low-privileged attackers to compromise Oracle REST Data Services, potentially leading to unauthorized data access and modification, and requires verification of instance exposure and patching.

• Potential unauthorized data access and modification
• Requires verification of instance exposure and patching
• Human interaction required for exploitation
• Scope change possible impacting additional products

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 require human interaction from a person other than the attacker and can result in unauthorized update, insert or delete access to some of Oracle REST Data Services accessible data as well as unauthorized read access to a subset of Oracle REST Data Services accessible data.

Defensive priority

Defenders should prioritize verifying exposure of Oracle REST Data Services instances, especially those with versions between 24.2.0 and 26.1.0, and apply vendor-provided patches.

Recommended defensive actions

• Verify Oracle REST Data Services instance versions and check for exposure
• Apply patches provided by Oracle Corporation
• Monitor for suspicious activity requiring human interaction
• Restrict network access to Oracle REST Data Services
• 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 source item provide details on the vulnerability, affected versions, and potential impacts. However, additional information on exploitation or victim organizations is not available.

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.