CVE-2026-91457: Oracle Outside In Technology code execution in Image Export SDK

CVE-2026-91457 · Severity: high · CVSS 7.8 · Published 2026-10-20

Oracle Outside In Technology is a document and image processing component used within Oracle Fusion Middleware. An unauthenticated attacker with local access to the system can exploit a vulnerability in the Image Export SDK to gain complete control over the Outside In Technology process, potentially compromising document processing and data confidentiality.

Technologies: Oracle Outside In Technology. Vendors: Oracle.

Quick answers

Is CVE-2026-91457 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-91457 being exploited in the wild.
How severe is CVE-2026-91457?
High severity, with a CVSS score of 7.8, published 20 October 2026.
Which products and versions are affected?
Oracle Outside In Technology 8.5.8.
Is there a fix for CVE-2026-91457?
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-2026-91457 attacked?
It is attacked with local access, in a software library.
Am I affected by CVE-2026-91457?
Check whether you run Oracle Outside In Technology 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

This is a local privilege escalation or code execution vulnerability in the Image Export SDK component of Outside In Technology. The attack requires local infrastructure access and user interaction (human interaction from a person other than the attacker). Successful exploitation results in full compromise of the Outside In Technology process with high confidentiality, integrity, and availability impacts.

Affected products

  • Oracle Outside In Technology 8.5.8

Timeline

  • 2026-10-20: disclosed

References

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.