Quick answers
- Is CVE-2026-91597 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-91597 being exploited in the wild.
- How severe is CVE-2026-91597?
- High severity, with a CVSS score of 8.3, published 20 October 2026.
- Which products and versions are affected?
- Oracle Business Intelligence Enterprise Edition 8.2.0.0.0, 26.01.0.0.0.
- Is there a fix for CVE-2026-91597?
- 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-2026-91597 attacked?
- It is attacked from the adjacent network, in a hosted service.
- Am I affected by CVE-2026-91597?
- Check whether you run Oracle Business Intelligence Enterprise Edition 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
A difficult-to-exploit vulnerability in the Platform Security component of Oracle Business Intelligence Enterprise Edition allows an unauthenticated attacker with access to the physical communication segment (adjacent network) to compromise the system. The vulnerability has scope change impact, meaning successful exploitation can affect additional connected products. Exploitation results in full takeover of the affected system with high confidentiality, integrity, and availability impact.
Affected products
- Oracle Business Intelligence Enterprise Edition 8.2.0.0.0, 26.01.0.0.0
Timeline
- 2026-10-20: disclosed