Quick answers
- Is CVE-2026-91518 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-91518 being exploited in the wild.
- How severe is CVE-2026-91518?
- Medium severity, with a CVSS score of 5.4, published 20 October 2026.
- Which products and versions are affected?
- Oracle BI Publisher 8.2.0.0.0, 12.2.1.4.0, 26.01.0.0.0.
- Is there a fix for CVE-2026-91518?
- 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-2026-91518 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-91518?
- Check whether you run Oracle BI Publisher 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 low-privilege, network-accessible vulnerability in the BI Publisher Security component allows unauthorized data access via HTTP. An attacker with valid low-privileged credentials can exploit weak authorization controls to read, insert, update, or delete data beyond their intended permissions. The vulnerability requires low network complexity and no user interaction, affecting confidentiality and integrity of accessible data.
Affected products
- Oracle BI Publisher 8.2.0.0.0, 12.2.1.4.0, 26.01.0.0.0
Timeline
- 2026-10-20: disclosed