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CVE-2026-91495

9.8 CRITICAL

Published 2026-10-20 · Updated 2026-10-21

AI risk analysis

Summary
This vulnerability allows unauthenticated attackers to fully compromise Oracle WebCenter Content servers through HTTP requests, affecting versions 12.2.1.4.0 and 14.1.2.0.0. The flaw enables complete takeover of the system with high impact on confidentiality, integrity, and availability.
Exploitability
The vulnerability is easily exploitable with no authentication required, allowing attackers to gain full control over the Content Server through simple HTTP requests.
Blast radius
If exploited, this vulnerability could lead to complete compromise of content management systems, potentially exposing sensitive documents and enabling attackers to modify or delete critical content across affected Oracle WebCenter installations.
Detection
No reliable host or network indicator is derivable from the published description.
Prioritized remediation
Upgrade to Oracle WebCenter Content 14.1.2.0.0 or later, as this version contains the fix for CVE-2026-91495.
webcontent-serverrceunauthenticated

Analysis generated locally by garnet-coder (no data left the box). AI-assisted — verify against primary sources before acting.

NVD description

Vulnerability in the Oracle WebCenter Content product of Oracle Fusion Middleware (component: Content Server). 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 Content. Successful attacks of this vulnerability can result in takeover of Oracle WebCenter Content. 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).

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-287, CWE-306

All references

Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.

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