CVE-2026-87249 Oracle CVE debrief

Who should care

Defenders responsible for Oracle Hyperion Financial Management deployments, particularly those using version 11.2.26.0.000, should assess exposure and implement controls to prevent exploitation.

Why it matters

CVE-2026-87249 is a high-severity vulnerability in Oracle Hyperion Financial Management that allows unauthenticated attackers to compromise the system, potentially resulting in data tampering and partial denial of service. Defenders should prioritize verifying exposure, implementing network access controls, and assessing human interaction risks to prevent exploitation.

• Potential unauthorized creation, deletion or modification access to critical data or all Oracle Hyperion Financial Management accessible data
• Potential unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Hyperion Financial Management
• Requires verification of Oracle Hyperion Financial Management version and exposure
• Needs assessment of human interaction risks to prevent successful attacks

Technical summary

CVE-2026-87249 is a vulnerability in Oracle Hyperion Financial Management that allows unauthenticated attackers with network access via HTTP to compromise the system, potentially resulting in unauthorized creation, deletion or modification access to critical data or all Oracle Hyperion Financial Management accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Hyperion Financial Management.

Defensive priority

Defenders should prioritize verifying exposure of Oracle Hyperion Financial Management version 11.2.26.0.000 and assessing human interaction risks.

Recommended defensive actions

• Verify Oracle Hyperion Financial Management version 11.2.26.0.000 is in use and assess exposure
• Implement network access controls to limit HTTP access to Oracle Hyperion Financial Management
• Monitor for unauthorized creation, deletion or modification of critical data or all Oracle Hyperion Financial Management accessible data
• Assess human interaction risks to prevent successful attacks
• 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 NVD detail page provide information on the vulnerability, but vendor advisory details are limited. The CVE record was published on 2026-09-15T20:19:13.717Z and has not been modified since then. 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 require human interaction from a person other than the attacker. Successful attacks of this vulnerability

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.