Quick answers
- Is CVE-2026-87128 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-87128 being exploited in the wild.
- How severe is CVE-2026-87128?
- Critical severity, with a CVSS score of 9.1, published 15 September 2026.
- Which products and versions are affected?
- Oracle Hyperion Data Relationship Management 11.2.26.0.000.
- Is there a fix for CVE-2026-87128?
- 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-2026-87128 attacked?
- It is attacked over the network, in a network appliance.
- Am I affected by CVE-2026-87128?
- Check whether you run Oracle Hyperion Data Relationship 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 authentication bypass affecting Oracle Hyperion Data Relationship Management version 11.2.26.0.000. It allows an unauthenticated attacker with network access to send HTTP requests that bypass access controls in the access and security component. No user interaction or authentication is required to exploit this vulnerability. Successful exploitation enables an attacker to perform unauthorized operations including read, create, delete, or modify access to critical or all accessible data within the system. Patch availability and specific technical root cause details are not disclosed in the advisory.
Affected products
- Oracle Hyperion Data Relationship Management 11.2.26.0.000
Timeline
- 2026-09-15: disclosed