# CVE-2026-35286: Oracle WebCenter Content authentication bypass in Content Server

Source: https://junglewise.ai/threats/cve-2026-35286-oracle-webcenter-content-authentication-bypass-in-content-server  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-06-17. Updated: 2026-06-17  
License: CC BY 4.0 with a link back

CVE-2026-35286 · Severity: critical · CVSS 9.8 · Published 2026-06-17

Oracle WebCenter Content, a platform used by organizations to manage and share business documents, contains a critical security flaw in its Content Server component. An unauthorized person can use this vulnerability over the internet to take complete control of the system. This could lead to the theft of sensitive corporate data, unauthorized modification of documents, or a total shutdown of the document management service.

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

## Quick answers

**Is CVE-2026-35286 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-35286 being exploited in the wild.

**How severe is CVE-2026-35286?** Critical severity, with a CVSS score of 9.8, published 17 June 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-2026-35286?** 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-2026-35286 attacked?** It is attacked over the network, in a network appliance.

**Am I affected by CVE-2026-35286?** 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

This vulnerability is classified as a missing authentication for a critical function (CWE-306) within the Content Server component of Oracle WebCenter Content. It is remotely exploitable via HTTP without any prior authentication or user interaction. An attacker can leverage this flaw to gain full control over the affected instance, impacting the confidentiality, integrity, and availability of the entire system. Affected versions include 12.2.1.4.0 and 14.1.2.0.0. Users are advised to refer to the Oracle Critical Patch Update for remediation steps.

## Affected products

- Oracle WebCenter Content 12.2.1.4.0, 14.1.2.0.0

## Timeline

- 2026-06-17: disclosed
- 2026-06-17: advisory

## References

- [https://www.oracle.com/security-alerts/cspujun2026.html](https://www.oracle.com/security-alerts/cspujun2026.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)