EUVD-2026-61319
GHSA-9vjf-8225-5px8
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Network-accessible HTTP endpoint with no authentication or interaction required confirms AV:N/PR:N/UI:N; limited write scope and no availability impact match I:L and A:N.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
Lifecycle Timeline
2DescriptionCVE.org
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 as well as unauthorized update, insert or delete access to some of Oracle WebCenter Sites accessible data. CVSS 3.1 Base Score 8.2 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N).
AnalysisAI
Authentication bypass in Oracle WebCenter Sites (versions 12.2.1.4.0 and 14.1.2.0.0) enables unauthenticated remote attackers to gain unauthorized read access to critical application data and perform limited write operations via HTTP. Rated CVSS 8.2, this flaw requires no credentials, no user interaction, and no special network position, making it exploitable against any internet-exposed WebCenter Sites deployment. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | No special conditions are required beyond HTTP network access to an Oracle WebCenter Sites instance running version 12.2.1.4.0 or 14.1.2.0.0. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 8.2 score is well-supported by the technical profile: network-accessible via HTTP, no authentication required, no user interaction, and high confidentiality impact - a combination that makes this theoretically exploitable at scale against any exposed WebCenter Sites instance. … 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 for August 2026, available at https://www.oracle.com/security-alerts/cspuaug2026.html; the exact patched build identifier is not independently confirmed from provided data and must be verified against the CPU documentation directly. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours: complete inventory of all WebCenter Sites 12.2.1.4.0 and 14.1.2.0.0 deployments, identify internet-accessible instances, and initiate incident response planning for potential compromise detection. …
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Same weakness CWE-284 – Improper Access Control
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External POC / Exploit Code
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