# CVE-2026-87365: Oracle WebCenter Content denial of service in Content Server

Source: https://junglewise.ai/threats/cve-2026-87365-vulnerability-in-the-oracle-webcenter-content-product-of-oracle  
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-2026-87365 · Severity: medium · CVSS 6.5 · Published 2026-10-20

Oracle WebCenter Content is an enterprise content management system used to store and manage business documents. A low-privileged attacker with network access can exploit this vulnerability to cause the service to hang or crash, resulting in complete unavailability of the content repository. The attack requires only standard user credentials and can be repeated reliably.

Technologies: [Oracle Webcenter Content](https://junglewise.ai/threats/technologies/webcenter-content). Vendors: [Oracle](https://junglewise.ai/threats/vendors/oracle).

## Quick answers

**Is CVE-2026-87365 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-87365 being exploited in the wild.

**How severe is CVE-2026-87365?** Medium severity, with a CVSS score of 6.5, published 20 October 2026.

**Which products and versions are affected?** Oracle Webcenter Content 12.2.1.4.0, 14.1.2.0.0.

**Is there a fix for CVE-2026-87365?** 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-2026-87365 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-87365?** Check whether you run Oracle Webcenter Content 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 denial-of-service vulnerability in the Oracle WebCenter Content Server component allows an authenticated attacker to trigger a hang or crash via HTTP requests. The vulnerability is easily exploitable and requires only low-privilege credentials and network access, with no user interaction needed. A successful exploit results in complete unavailability of the affected Content Server instance.

## Affected products

- Oracle WebCenter Content 12.2.1.4.0, 14.1.2.0.0

## Timeline

- 2026-10-20: disclosed

## References

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

## Related threats

- [Oracle WebCenter Content privilege escalation in Content Portal Suite](https://junglewise.ai/threats/cve-2026-91504-vulnerability-in-the-oracle-webcenter-content-product-of-oracle)
- [Oracle WebCenter Content unauthenticated takeover](https://junglewise.ai/threats/cve-2026-91495-vulnerability-in-the-oracle-webcenter-content-product-of-oracle)
- [Oracle WebCenter Content credential exposure via HTTP in Content Server](https://junglewise.ai/threats/cve-2026-91262-vulnerability-in-the-oracle-webcenter-content-product-of-oracle)
- [Oracle WebCenter Content cross-site request forgery in Content Server](https://junglewise.ai/threats/cve-2026-91210-vulnerability-in-the-oracle-webcenter-content-product-of-oracle)
- [Oracle WebCenter Content server-side request forgery with user interaction](https://junglewise.ai/threats/cve-2026-87400-vulnerability-in-the-oracle-webcenter-content-product-of-oracle)