# CVE-2026-87223: Oracle Hyperion Financial Management unauthenticated security bypass

Source: https://junglewise.ai/threats/cve-2026-87223-oracle-hyperion-financial-management-unauthenticated-security  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-09-15. Updated: 2026-09-26  
License: CC BY 4.0 with a link back

CVE-2026-87223 · Severity: critical · CVSS 9.1 · Published 2026-09-15

Oracle Hyperion Financial Management is a financial planning and consolidation system used by enterprises to manage budgets and close books. An unauthenticated attacker can exploit this vulnerability via HTTP to modify or delete critical financial data, and can also crash the system causing service outage. No authentication or user interaction is required to trigger the attack.

Technologies: [Oracle Hyperion Financial Management](https://junglewise.ai/threats/technologies/hyperion-financial-management). Vendors: [Oracle](https://junglewise.ai/threats/vendors/oracle).

## Quick answers

**Is CVE-2026-87223 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-87223 being exploited in the wild.

**How severe is CVE-2026-87223?** Critical severity, with a CVSS score of 9.1, published 15 September 2026.

**Which products and versions are affected?** Oracle Hyperion Financial Management 11.2.26.0.000.

**Is there a fix for CVE-2026-87223?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-87223 attacked?** It is attacked over the network.

**Am I affected by CVE-2026-87223?** Check whether you run Oracle Hyperion Financial Management at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

This is an unauthenticated network-accessible vulnerability in the Security component of Oracle Hyperion Financial Management version 11.2.26.0.000. The vulnerability has an attack vector of HTTP with no authentication required (PR:N), no user interaction (UI:N), and allows an unauthenticated attacker to gain unauthorized access to modify, create, or delete critical data, as well as trigger denial-of-service conditions. The CVSS 3.1 score of 9.1 reflects high impacts to integrity and availability. Patch status and root cause details are not available from the provided advisory.

## Affected products

- Oracle Hyperion Financial Management 11.2.26.0.000

## Timeline

- 2026-09-15: disclosed

## References

- [https://www.oracle.com/security-alerts/cspusep2026.html](https://www.oracle.com/security-alerts/cspusep2026.html)

## Related threats

- [Oracle Hyperion Financial Management privilege escalation in Security component](https://junglewise.ai/threats/cve-2026-87250-oracle-hyperion-financial-management-privilege-escalation-in)
- [Oracle Hyperion Financial Management CSRF vulnerability](https://junglewise.ai/threats/cve-2026-87249-oracle-hyperion-financial-management-csrf-vulnerability)
- [Oracle Hyperion Financial Management privilege escalation in Security component](https://junglewise.ai/threats/cve-2026-87248-oracle-hyperion-financial-management-privilege-escalation-in)
- [Oracle Hyperion Financial Management security component vulnerability](https://junglewise.ai/threats/cve-2026-87247-oracle-hyperion-financial-management-security-component)
- [Oracle Hyperion Financial Management authentication bypass in Security component](https://junglewise.ai/threats/cve-2026-87246-oracle-hyperion-financial-management-authentication-bypass-in)