Quick answers
- Is CVE-2026-91276 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-91276 being exploited in the wild.
- How severe is CVE-2026-91276?
- Medium severity, with a CVSS score of 5.3, published 20 October 2026.
- Which products and versions are affected?
- Oracle JD Edwards EnterpriseOne Orchestrator 9.2.0.0 through 9.2.26.5.
- Is there a fix for CVE-2026-91276?
- 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-2026-91276 attacked?
- It is attacked over the network, in a hosted service.
- Am I affected by CVE-2026-91276?
- Check whether you run Oracle JD Edwards EnterpriseOne Orchestrator 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 E1 IOT Orchestrator Security component allows unauthenticated network attackers with HTTP access to bypass authentication controls. The attack requires user interaction (social engineering or phishing) from a legitimate user. Successful exploitation results in unauthorized access to critical data or complete data exposure within the JD Edwards system.
Affected products
- Oracle JD Edwards EnterpriseOne Orchestrator 9.2.0.0 through 9.2.26.5
Timeline
- 2026-10-20: disclosed