CVE-2026-87146 Oracle Corporation CVE debrief

Who should care

Defenders responsible for Oracle Hyperion Data Relationship Management systems, network administrators, and security teams should assess exposure and prioritize remediation. These roles are crucial for verifying the vulnerability's impact, applying necessary patches, and ensuring the system's security. They should also monitor for suspicious activity and implement compensating controls if needed.

Why it matters

Defenders should care about CVE-2026-87146 because it allows low-privileged attackers to compromise Oracle Hyperion Data Relationship Management, potentially leading to data breaches or modifications. Relevant roles include defenders, network administrators, and security teams. Supported consequences include unauthorized data access and modifications. Action priority follows from verifying exposure and applying remediation. Evidence limits include lack of information on specific exploitation or remediation steps.

• Potential unauthorized access to critical data
• Possible update, insert, or delete access to some data
• Need for verification of exposure and remediation application
• Importance of monitoring for suspicious activity

Technical summary

The vulnerability in Oracle Hyperion Data Relationship Management (component: Access and security) allows low-privileged attackers with network access via HTTP to compromise the product. Successful attacks can result in unauthorized access to critical data or complete access to all Oracle Hyperion Data Relationship Management accessible data, as well as unauthorized update, insert, or delete access to some data. The CVSS 3.1 Base Score is 7.1 (Confidentiality and Integrity impacts).

Defensive priority

Defenders should prioritize verifying exposure and applying remediation, focusing on restricting network access and monitoring for suspicious activity.

Recommended defensive actions

• Verify and restrict network access to Oracle Hyperion Data Relationship Management
• Monitor for suspicious activity and potential data access or modifications
• Apply vendor-provided remediation when available
• 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
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, its impacts, and affected versions. However, the corpus does not establish exploitation or specific remediation steps. The vulnerability is in the Access and security component of Oracle Hyperion Data Relationship Management, version 11.2.26.0.000. Defenders need to verify exposure and apply remediation, focusing on restricting network access and monitoring for suspicious activity. The CVE Program and NVD provide official records and assessments, but additional details

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.