# CVE-2026-87299: Oracle WebCenter Content data manipulation via HTTP

Source: https://junglewise.ai/threats/cve-2026-87299-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-2026-87299 · Severity: medium · CVSS 6.1 · Published 2026-10-20

Oracle WebCenter Content, an enterprise content management system within Oracle Fusion Middleware, contains a vulnerability that allows unauthenticated attackers to read, modify, or delete sensitive data over the network. The attack requires social engineering or user interaction but can impact both WebCenter Content and connected systems, exposing business-critical documents and information to unauthorized modification.

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

## Quick answers

**Is CVE-2026-87299 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-87299 being exploited in the wild.

**How severe is CVE-2026-87299?** Medium severity, with a CVSS score of 6.1, 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-2026-87299?** 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-2026-87299 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-87299?** 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

An easily exploitable vulnerability in the Content Server component of Oracle WebCenter Content allows an unauthenticated, network-based attacker with HTTP access to perform unauthorized data operations. The attack requires user interaction (UI:R) and has scope change (S:C), potentially impacting systems beyond WebCenter Content itself. Successful exploitation results in read, insert, update, and delete access to accessible data.

## 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)