CVE-2026-83036

State: Published
Severity: 9.8 Critical
Published: Sep 15, 2026
Updated: Sep 15, 2026
Reserved: Aug 31, 2026

Description

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 takeover of Oracle WebCenter Sites. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	oracle

Weaknesses

CWE-306 Missing Authentication for Critical Function
CWE-287 Improper Authentication

Affected Products

Product	Versions
Oracle WebCenter SitesOracle Corporation	12.2.1.4.0Affected 14.1.2.0.0Affected

References

Oracle Advisoryvendor-advisory

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