CVE-2026-46803
Analyzed Analyzed - Analysis Complete

Authentication Bypass in Oracle WebCenter Portal

Publication date: 2026-06-17

Last updated on: 2026-06-19

Assigner: Oracle

Description
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).

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-06-17
Last Modified
2026-06-19
Generated
2026-07-08
AI Q&A
2026-06-17
EPSS Evaluated
2026-07-06
NVD
CVE-2026-46803
EUVD
EUVD-2026-37321

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
oracle webcenter_portal 12.2.1.4.0
oracle webcenter_portal 14.1.2.0.0

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-UNKNOWN

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

This vulnerability exists in the Oracle WebCenter Portal product, specifically within its Security Framework component. It affects supported versions 12.2.1.4.0 and 14.1.2.0.0. The flaw allows an unauthenticated attacker with network access via HTTP to compromise the Oracle WebCenter Portal.

Because the vulnerability is easily exploitable and requires no authentication, an attacker can take over the Oracle WebCenter Portal. Additionally, the impact may extend beyond this product to other related products due to scope change.

Impact Analysis

Successful exploitation of this vulnerability can lead to a complete takeover of the Oracle WebCenter Portal. This means an attacker could gain full control over the portal, potentially compromising confidentiality, integrity, and availability of the system.

The CVSS 3.1 Base Score of 10.0 indicates a critical severity with high impacts on confidentiality, integrity, and availability, which could result in significant operational disruption and data breaches.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-46803. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart