CVE-2026-83034

Vulnerability in the Oracle WebCenter Sites product of Oracle Fusion Middleware (component: WebCenter Sites). 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 Sites. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle WebCenter Sites accessible data. CVSS 3.1 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://www.oracle.com/security-alerts/cspusep2026.html	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:oracle:webcenter_portal:12.2.1.4.0:::::::*
	cpe:2.3:a:oracle:webcenter_portal:14.1.2.0.0:::::::*

History

23 Sep 2026, 15:24

Type	Values Removed	Values Added
References	~~() https://www.oracle.com/security-alerts/cspusep2026.html -~~	() https://www.oracle.com/security-alerts/cspusep2026.html - Vendor Advisory
First Time		Oracle Oracle webcenter Portal
CPE		cpe:2.3:a:oracle:webcenter_portal:12.2.1.4.0:::::::* cpe:2.3:a:oracle:webcenter_portal:14.1.2.0.0:::::::*

16 Sep 2026, 17:18

Type	Values Removed	Values Added
CWE		CWE-284

Information

Published : 2026-09-15 20:18

Updated : 2026-09-23 15:24

NVD link : CVE-2026-83034

Mitre link : CVE-2026-83034

CVE.ORG link : CVE-2026-83034

JSON object : View

Products Affected

oracle

webcenter_portal

CWE

CWE-284

Improper Access Control

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