Auth bypass in Oracle Webcenter Portal
CVE-2026-46846
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 attacker with network access via HTTP to compromise Oracle WebCenter Portal. While the vulnerability is in Oracle WebCenter Portal, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle WebCenter Portal. CVSS 3.1 Base Score 10.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H).
Vulnerability class: Broken Authentication
EPSS: 0.004 (28.9th percentile) — read the EPSS interpretation.
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 Webcenter_portal — versions 12.2.1.4.0, 14.1.2.0.0
- Oracle Corporation Webcenter Portal — versions 12.2.1.4.0, 14.1.2.0.0
Weakness classification (CWE)
References
- secalert_us@oracle.com (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-46846?
- CVE-2026-46846 is a critical-severity vulnerability in Oracle Webcenter Portal, classified under Missing Authentication for Critical Function. CVSS score: 10.0/10. Published 2026-06-17.
- How severe is CVE-2026-46846?
- Critical severity. CVSS v3 base score is 10.0 out of 10.