EUVD-2026-61477
GHSA-qvp4-fv75-xh4w
Severity by source
AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
Network HTTP access with no auth aligns to AV:N/PR:N; high complexity reflects non-trivial bypass conditions; scope change and dual high C/I confirmed by vendor description; no availability impact stated.
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, in versions 12.2.1.4.0 and 14.1.2.0.0, contains an authentication bypass vulnerability reachable over HTTP without credentials, carrying a CVSS 3.1 base score of 8.7. Successful exploitation enables an unauthenticated remote attacker to gain both full read access and full create/delete/modify access to critical content data, with a confirmed scope change meaning downstream Oracle Fusion Middleware components may also be impacted. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires unauthenticated network access to the Oracle WebCenter Content Content Server via HTTP (port 80 or the configured HTTP listener). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 score of 8.7 is driven by a network-accessible, no-authentication, no-user-interaction attack path with high confidentiality and integrity impact and scope change - a genuinely dangerous combination. … 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 the Oracle Critical Security Patch Update released in August 2026, available via the official Oracle security advisory at https://www.oracle.com/security-alerts/cspuaug2026.html. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, identify all systems running Oracle WebCenter Content versions 12.2.1.4.0 or 14.1.2.0.0 and assess network exposure; immediately restrict HTTP/HTTPS access to the Content Server component to trusted networks only using firewall rules and enable comprehensive audit logging of all authentication and content access attempts. …
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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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