EUVD-2026-61471
GHSA-4554-x3mc-5827
Severity by source
AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
Network-accessible unauthenticated bypass with no availability impact; AC:H reflects specific preconditions required for exploitation; S:C captures confirmed cross-component scope change.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
Lifecycle Timeline
2DescriptionCVE.org
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. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle WebCenter Content. While the vulnerability is in Oracle WebCenter Content, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle WebCenter Content accessible data as well as unauthorized access to critical data or complete access to all Oracle WebCenter Content accessible data. CVSS 3.1 Base Score 8.7 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N).
AnalysisAI
Oracle WebCenter Content's Content Server component harbors an authentication bypass exploitable by unauthenticated remote attackers over HTTP, affecting both actively supported versions (12.2.1.4.0 and 14.1.2.0.0) of this Oracle Fusion Middleware product. Successful exploitation grants complete unauthorized read and write access to all content managed by the system, with a confirmed scope change that can extend impact to additional Oracle Fusion Middleware products in the same deployment. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | The attacker must have network-level HTTP access to the Oracle WebCenter Content Server endpoint. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 base score of 8.7 reflects genuinely severe potential: unauthenticated network access (AV:N, PR:N), high confidentiality and integrity impacts (C:H, I:H), and a scope change extending blast radius to adjacent systems (S:C). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Apply Oracle's Critical Security Patch Update (CPU) for August 2026, available at https://www.oracle.com/security-alerts/cspuaug2026.html. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours: Audit your environment to identify all Oracle WebCenter Content deployments, determine which instances have internet accessibility, and verify whether affected versions 12.2.1.4.0 or 14.1.2.0.0 are deployed. …
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Same weakness CWE-284 – Improper Access Control
View allSame technique Authentication Bypass
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External POC / Exploit Code
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