Quick answers
- Is CVE-2026-87189 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-87189 being exploited in the wild.
- How severe is CVE-2026-87189?
- 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-2026-87189?
- 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-2026-87189 attacked?
- It is attacked over the network, in a network appliance.
- Am I affected by CVE-2026-87189?
- 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 an easily exploitable privilege escalation flaw in the Security component of Oracle Hyperion Financial Management version 11.2.26.0.000. The attack requires high-level privileges and network access via Oracle Net protocol, but no user interaction. Successful exploitation allows an attacker to achieve complete system compromise (takeover) with scope change, meaning the impact extends beyond the vulnerable component to affect additional Oracle products on the network. The CVSS 3.1 score of 9.1 reflects critical impact across confidentiality, integrity, and availability. Patch availability should be confirmed via Oracle's official security bulletins.
Affected products
- Oracle Hyperion Financial Management 11.2.26.0.000
Timeline
- 2026-09-15: disclosed