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PatchSiren cyber security CVE debrief

CVE-2026-87247 Oracle CVE debrief

A vulnerability in Oracle Hyperion Financial Management, component: Security, version 11.2.26.0.000, allows a low-privileged attacker with network access via HTTP to potentially compromise the product. Successful attacks can result in a takeover of Oracle Hyperion Financial Management. The CVSS 3.1 Base Score is 7.5, indicating high severity. This vulnerability is difficult to exploit and requires careful consideration of the attack surface. Defenders should assess exposure and prioritize remediation efforts.

Vendor
Oracle
Product
Hyperion Financial Management
CVSS
HIGH 7.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-09-15
Original CVE updated
2026-09-21
Advisory published
2026-09-15
Advisory updated
2026-09-21

Who should care

Defenders responsible for Oracle Hyperion Financial Management deployments should assess exposure and prioritize remediation efforts due to the high severity of the vulnerability and potential impacts on confidentiality, integrity, and availability. This includes operators, platform administrators, vulnerability management teams, and security teams who need to review and implement necessary security measures.

Why it matters

Defenders should prioritize verifying exposure and applying remediation due to the high severity of the vulnerability and potential impacts on confidentiality, integrity, and availability.

  • Potential takeover of Oracle Hyperion Financial Management
  • Compromise of confidentiality, integrity, and availability

Technical summary

The vulnerability in Oracle Hyperion Financial Management, component: Security, version 11.2.26.0.000, is difficult to exploit and allows low-privileged attackers with network access via HTTP to compromise the product. Successful attacks can result in a takeover of Oracle Hyperion Financial Management. The CVSS 3.1 Base Score is 7.5, indicating high severity. The vulnerability affects the Security component of Oracle Hyperion Financial Management, and defenders should focus on restricting network access and ensuring proper security configurations.

Defensive priority

Defenders should prioritize verifying exposure and applying remediation, focusing on restricting network access and ensuring proper security configurations.

Recommended defensive actions

  • Verify and restrict network access to Oracle Hyperion Financial Management
  • Ensure proper security configurations and updates
  • Monitor for potential exploitation attempts
  • 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 detail provide information on the vulnerability, its impacts, and affected versions. Vendor advisory from Oracle is also available. The information provided indicates a high severity vulnerability that defenders should prioritize for remediation. The CVE record was published on 2026-09-15T20:19:13.500Z and has not been modified since then. The NVD detail page offers additional source-specific vulnerability assessment.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-87247 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-87247

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-87247 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-87247

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental 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.