Quick answers
- Is CVE-2026-46803 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-46803 being exploited in the wild.
- How severe is CVE-2026-46803?
- Critical severity, with a CVSS score of 10, published 17 June 2026.
- Which products and versions are affected?
- Oracle WebCenter Portal 12.2.1.4.0, 14.1.2.0.0.
- Is there a fix for CVE-2026-46803?
- 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-2026-46803 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-46803?
- Check whether you run Oracle WebCenter Portal 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 Security Framework component of Oracle WebCenter Portal (versions 12.2.1.4.0 and 14.1.2.0.0). The flaw is categorized as a missing authentication for a critical function (CWE-306), allowing an unauthenticated attacker with network access via HTTP to bypass security controls. Due to a scope change (CVSS S:C), an exploit not only allows for a complete takeover of the WebCenter Portal instance but may also facilitate attacks against other products within the environment. The vulnerability is considered easily exploitable with no user interaction required. Users should refer to the Oracle June 2026 Security Alert for patching information.
Affected products
- Oracle WebCenter Portal 12.2.1.4.0, 14.1.2.0.0
Timeline
- 2026-06-17: disclosed
- 2026-06-17: advisory: Oracle Security Alert published