CVE-2026-46801: Oracle WebCenter Sites authentication bypass

CVE-2026-46801 · Severity: critical · CVSS 9.8 · Published 2026-06-17

Oracle WebCenter Sites, a platform used for managing large-scale web content and digital experiences, contains a critical security vulnerability. An unauthorized person can gain full control over the system over the internet without needing any login credentials. This could lead to a total loss of data confidentiality, unauthorized changes to website content, and disruption of services.

Technologies: Oracle WebCenter Sites. Vendors: Oracle.

Quick answers

Is CVE-2026-46801 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-46801 being exploited in the wild.
How severe is CVE-2026-46801?
Critical severity, with a CVSS score of 9.8, published 17 June 2026.
Which products and versions are affected?
Oracle WebCenter Sites 12.2.1.4.0, 14.1.2.0.0.
Is there a fix for CVE-2026-46801?
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-2026-46801 attacked?
It is attacked over the network, in a software library.
Am I affected by CVE-2026-46801?
Check whether you run Oracle WebCenter Sites 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 vulnerability in Oracle WebCenter Sites (component of Oracle Fusion Middleware) is classified as a missing authentication for a critical function (CWE-306). The flaw is easily exploitable by an unauthenticated attacker with network access via HTTP. Successful exploitation allows for a complete takeover of the Oracle WebCenter Sites instance, impacting confidentiality, integrity, and availability. The vulnerability affects supported versions 12.2.1.4.0 and 14.1.2.0.0. Users are advised to refer to the Oracle Critical Patch Update for June 2026 for remediation details.

Affected products

  • Oracle WebCenter Sites 12.2.1.4.0, 14.1.2.0.0

Timeline

  • 2026-06-17: disclosed
  • 2026-06-17: advisory: Oracle Security Alert published

References

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