Quick answers
- Is CVE-2026-87243 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-87243 being exploited in the wild.
- How severe is CVE-2026-87243?
- High severity, with a CVSS score of 8, 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-2026-87243?
- 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-2026-87243 attacked?
- It is attacked from the adjacent network.
- Am I affected by CVE-2026-87243?
- 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 vulnerability exists in the Security component of Oracle Hyperion Financial Management version 11.2.26.0.000 and allows an unauthenticated attacker with adjacent network access (physical access to the communication segment) to compromise the system. The attack requires elevated complexity but no user interaction or authentication. Successful exploitation results in unauthorized creation, deletion, or modification of critical financial data, as well as complete confidentiality breach of all accessible data. The vulnerability has scope change implications, meaning compromise extends beyond the affected product to potentially impact additional Oracle systems. Patch availability and remediation guidance should be obtained from Oracle's official security bulletins.
Affected products
- Oracle Hyperion Financial Management 11.2.26.0.000
Timeline
- 2026-09-15: disclosed