Quick answers
- Is CVE-2026-87231 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-87231 being exploited in the wild.
- How severe is CVE-2026-87231?
- High severity, with a CVSS score of 8.1, 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-2026-87231?
- 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-2026-87231 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-87231?
- 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
The vulnerability is a difficult-to-exploit issue in the Security component of Oracle Hyperion Financial Management version 11.2.26.0.000. It allows unauthenticated remote attackers with network access to compromise the system via HTTP, resulting in complete takeover (confidentiality, integrity, and availability impacts). While the root cause and exact attack mechanism are not detailed in the advisory, the combination of network accessibility, lack of authentication requirement, and full system compromise indicates a critical authentication bypass or code execution flaw. No patch information is currently available, though affected organizations should monitor Oracle's security updates.
Affected products
- Oracle Hyperion Financial Management 11.2.26.0.000
Timeline
- 2026-09-15: disclosed