Quick answers
- Is CVE-2026-91328 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-91328 being exploited in the wild.
- How severe is CVE-2026-91328?
- High severity, with a CVSS score of 7.8, published 20 October 2026.
- Which products and versions are affected?
- Oracle JD Edwards EnterpriseOne Tools 9.2.0.0 through 9.2.26.5.
- Is there a fix for CVE-2026-91328?
- 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-2026-91328 attacked?
- It is attacked with local access, in a web application.
- Am I affected by CVE-2026-91328?
- Check whether you run Oracle JD Edwards EnterpriseOne Tools 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
An easily exploitable privilege escalation vulnerability exists in the Deployment SEC component of JD Edwards EnterpriseOne Tools, allowing unauthenticated attackers with local system access to compromise the application. The attack requires user interaction from someone other than the attacker. Successful exploitation results in full takeover of the JD Edwards application with complete confidentiality, integrity, and availability impacts.
Affected products
- Oracle JD Edwards EnterpriseOne Tools 9.2.0.0 through 9.2.26.5
Timeline
- 2026-10-20: disclosed