Quick answers
- Is CVE-2026-87400 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-87400 being exploited in the wild.
- How severe is CVE-2026-87400?
- Medium severity, with a CVSS score of 6.9, published 20 October 2026.
- Which products and versions are affected?
- Oracle Webcenter Content 14.1.2.0.0.
- Is there a fix for CVE-2026-87400?
- 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-2026-87400 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-87400?
- 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 difficult-to-exploit vulnerability in the Content Server component of Oracle WebCenter Content (version 14.1.2.0.0) requires network access via HTTP and user interaction, but no authentication. The attack has scope change implications, potentially affecting related Oracle Fusion Middleware components. Successful exploitation yields unauthorized read access to sensitive data and limited write/delete capabilities within the content repository.
Affected products
- Oracle WebCenter Content 14.1.2.0.0
Timeline
- 2026-10-20: disclosed