CVE-2026-87199 Oracle Corporation CVE debrief

Who should care

Defenders responsible for Oracle Hyperion Financial Management deployments should assess exposure and potential impact. This includes operators, platform administrators, vulnerability management teams, and security teams who need to verify exposure and assess potential impact on deployments. They should review and apply vendor advisories and patches, and consider compensating controls for exposed systems.

Why it matters

CVE-2026-87199 is a high-severity vulnerability in Oracle Hyperion Financial Management that allows unauthenticated attackers to cause a hang or crash, potentially leading to a complete DOS. Defenders should prioritize verifying exposure and assessing potential impact on deployments.

• Potential complete DOS of Oracle Hyperion Financial Management
• Need to verify exposure and assess potential impact

Technical summary

The vulnerability in Oracle Hyperion Financial Management (component: Security) allows unauthenticated attackers with network access via HTTP to compromise the product, resulting in a hang or frequently repeatable crash (complete DOS). The CVSS 3.1 Base Score is 7.5 (Availability impacts). 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 ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Hyperion Financial Management.

Defensive priority

Defenders should prioritize verifying exposure and assessing potential impact on Oracle Hyperion Financial Management deployments.

Recommended defensive actions

• Verify Oracle Hyperion Financial Management deployments for exposure
• Assess potential impact of a complete DOS
• Review and apply vendor advisories and patches
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
• 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 do not specify versions beyond 11.2.26.0.000 or provide additional impact details. Defenders should verify exposure and assess potential impact on Oracle Hyperion Financial Management deployments. The information provided in the CVE record and NVD detail page should be reviewed to understand the vulnerability's scope and potential impact.

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.