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PatchSiren cyber security CVE debrief

CVE-2026-87222 Oracle CVE debrief

A vulnerability in Oracle Hyperion Financial Management allows unauthenticated attackers to cause a hang or crash (complete DOS) via HTTP, affecting the Security component in version 11.2.26.0.000. The vulnerability has a CVSS 3.1 Base Score of 7.5, impacting availability. Defenders should assess exposure and potential impact on Oracle Hyperion Financial Management deployments. The vulnerability allows attackers with network access via HTTP to compromise the system, resulting in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS).

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
2026-09-22
Advisory published
2026-09-15
Advisory updated
2026-09-22

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 availability.

Why it matters

Defenders should prioritize verifying exposure and assessing potential impact on Oracle Hyperion Financial Management deployments due to a vulnerability allowing unauthenticated attackers to cause a hang or crash.

  • Potential for complete denial of service (DOS) on Oracle Hyperion Financial Management
  • Need to verify exposure and assess potential impact on availability

Technical summary

The vulnerability in Oracle Hyperion Financial Management (component: Security) allows unauthenticated attackers with network access via HTTP to compromise the system, resulting in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS). The supported version that is affected is 11.2.26.0.000. The vulnerability has a CVSS 3.1 Base Score of 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H). Defenders should prioritize verifying exposure and assessing potential impact on Oracle Hyperion Financial Management deployments.

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 on availability
  • Review and apply vendor advisories
  • 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
  • Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, but do not specify versions beyond 11.2.26.0.000 or provide additional impact information. Defenders should verify exposure and assess potential impact on availability. The vulnerability affects Oracle Hyperion Financial Management deployments, and defenders should review and apply vendor advisories.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-87222 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-87222

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

  • CVE-2026-87222 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-87222

    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.