CVE-2026-87221 Oracle CVE debrief

Who should care

Defenders responsible for Oracle Hyperion Financial Management deployments should assess exposure and prioritize verification and compensating controls. The supported version that is affected is 11.2.26.0.000. Defenders should prioritize verifying exposure of Oracle Hyperion Financial Management version 11.2.26.0.000 and assessing compensating controls.

Why it matters

CVE-2026-87221 allows unauthenticated attackers to access critical data in Oracle Hyperion Financial Management version 11.2.26.0.000. Defenders should prioritize verification and compensating controls.

• Verify exposure of Oracle Hyperion Financial Management version 11.2.26.0.000
• Assess compensating controls for data access
• Monitor for unauthorized access attempts

Technical summary

The vulnerability in Oracle Hyperion Financial Management allows unauthenticated attackers with network access via HTTP to compromise the system and access critical data. The supported version that is affected is 11.2.26.0.000. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Hyperion Financial Management. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Hyperion Financial Management accessible data.

Defensive priority

Defenders should prioritize verifying exposure of Oracle Hyperion Financial Management version 11.2.26.0.000 and assessing compensating controls.

Recommended defensive actions

• Verify exposure of Oracle Hyperion Financial Management version 11.2.26.0.000
• Assess compensating controls for data access
• Monitor for unauthorized access attempts
• Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.
• Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.
• 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 NVD detail page provide information on the vulnerability in Oracle Hyperion Financial Management. The vendor advisory from Oracle is also available. The CVE record was published on 2026-09-15T20:19:10.420Z and has not been modified since then. The supported version that is affected is 11.2.26.0.000. CVSS 3.1 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).

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.