What is CVE-2026-46803?

CVE-2026-46803 is a critical-severity vulnerability in Oracle Corporation Webcenter Portal, classified under Missing Authentication for Critical Function. CVSS score: 10.0/10. Published 2026-06-17.

How severe is CVE-2026-46803?

Critical severity. CVSS v3 base score is 10.0 out of 10.

Auth bypass in Oracle Corporation Webcenter Portal

CVE-2026-46803

Vulnerability in the Oracle WebCenter Portal product of Oracle Fusion Middleware (component: Security Framework). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated…

Vulnerability class: Broken Authentication

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Oracle Corporation Webcenter Portal — versions 12.2.1.4.0, 14.1.2.0.0

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

secalert_us@oracle.com (vendor-advisory)

Frequently asked questions

What is CVE-2026-46803?: CVE-2026-46803 is a critical-severity vulnerability in Oracle Corporation Webcenter Portal, classified under Missing Authentication for Critical Function. CVSS score: 10.0/10. Published 2026-06-17.
How severe is CVE-2026-46803?: Critical severity. CVSS v3 base score is 10.0 out of 10.