Is CVE-2026-46798 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2026-46798 being exploited in the wild.

How severe is CVE-2026-46798?

Critical severity, with a CVSS score of 10, 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-2026-46798?

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-2026-46798 attacked?

It is attacked over the network, in a network appliance.

Am I affected by CVE-2026-46798?

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.

CVE-2026-46798: Oracle WebCenter Sites authentication bypass and system takeover

CVE-2026-46798 · Severity: critical · CVSS 10 · Published 2026-06-17

Oracle WebCenter Sites, a platform used by organizations to manage and deliver digital content and websites, contains a critical security flaw. An unauthorized person can use the internet to take complete control of the system without needing a username or password. This could lead to the theft of sensitive data, total service disruption, and may allow the attacker to move into other connected business systems.

Technologies: Oracle WebCenter Sites. Vendors: Oracle.

Quick answers

Is CVE-2026-46798 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2026-46798 being exploited in the wild.
How severe is CVE-2026-46798?: Critical severity, with a CVSS score of 10, 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-2026-46798?: 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-2026-46798 attacked?: It is attacked over the network, in a network appliance.
Am I affected by CVE-2026-46798?: 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 critical vulnerability exists in the WebCenter Sites component of Oracle Fusion Middleware, specifically categorized 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 results in a complete takeover of the Oracle WebCenter Sites instance (Confidentiality, Integrity, and Availability impacts). Notably, the vulnerability includes a 'scope change' (S:C), meaning an attack can impact products and resources beyond the security scope of WebCenter Sites itself. Affected versions include 12.2.1.4.0 and 14.1.2.0.0.

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 published security alert cspujun2026.html

References

https://www.oracle.com/security-alerts/cspujun2026.html

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