# CVE-2026-87366: Oracle E-Business Suite Applications Framework information disclosure in Web Utilities

Source: https://junglewise.ai/threats/cve-2026-87366-vulnerability-in-the-oracle-applications-framework-product-of  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-20. Updated: 2026-10-20  
License: CC BY 4.0 with a link back

CVE-2026-87366 · Severity: medium · CVSS 4.9 · Published 2026-10-20

Oracle E-Business Suite is a business management software platform used by enterprises to run critical operations. A vulnerability in its Applications Framework component allows a high-privileged attacker with network access to read sensitive business data without authorization. Successful exploitation could expose confidential information accessible through the application.

Technologies: [Oracle E-Business Suite](https://junglewise.ai/threats/technologies/e-business-suite). Vendors: [Oracle](https://junglewise.ai/threats/vendors/oracle).

## Quick answers

**Is CVE-2026-87366 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-87366 being exploited in the wild.

**How severe is CVE-2026-87366?** Medium severity, with a CVSS score of 4.9, published 20 October 2026.

**Which products and versions are affected?** Oracle E-Business Suite 12.2.3-12.2.15.

**Is there a fix for CVE-2026-87366?** 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-2026-87366 attacked?** It is attacked over the network.

**Am I affected by CVE-2026-87366?** Check whether you run Oracle E-Business Suite 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

The vulnerability exists in the Web Utilities component of Oracle Applications Framework within E-Business Suite, affecting versions 12.2.3 through 12.2.15. It is exploitable by a high-privileged attacker over the network via HTTP without user interaction, resulting in unauthorized read access to critical or sensitive data. The vulnerability has a confidentiality impact with no integrity or availability impact.

## Affected products

- Oracle E-Business Suite 12.2.3-12.2.15

## Timeline

- 2026-10-20: disclosed

## References

- [https://www.oracle.com/security-alerts/cpuoct2026.html](https://www.oracle.com/security-alerts/cpuoct2026.html)

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