EUVD-2026-61325
GHSA-xh4x-fj4m-jw43
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Network-reachable via HTTP with only a low-privileged account needed; no availability impact per description; authorization bypass, not pre-auth.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
Lifecycle Timeline
2DescriptionCVE.org
Vulnerability in the Oracle WebCenter Portal product of Oracle Fusion Middleware (component: Runtime Tools). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle WebCenter Portal. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle WebCenter Portal accessible data as well as unauthorized access to critical data or complete access to all Oracle WebCenter Portal accessible data. CVSS 3.1 Base Score 8.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N).
AnalysisAI
Oracle WebCenter Portal Runtime Tools component in versions 12.2.1.4.0 and 14.1.2.0.0 allows low-privileged, network-authenticated attackers to bypass authorization controls and achieve full read and write access to critical portal data via HTTP. The vulnerability is tagged as an Authentication Bypass, meaning an authenticated user with minimal privileges can escalate access beyond their intended authorization boundary. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | The attacker must possess a valid low-privileged account with network access to the Oracle WebCenter Portal instance over HTTP. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 score of 8.1 (High) reflects a network-accessible, low-complexity, low-privilege vulnerability with dual high-impact outcomes on confidentiality and integrity - a combination that warrants serious prioritization. … 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 patches issued by Oracle as part of the Critical Patch Update 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: Inventory all Oracle WebCenter Portal deployments and confirm which versions are in production (12.2.1.4.0 and 14.1.2.0.0 are affected); implement emergency network segmentation to restrict HTTP access to the portal runtime from untrusted networks and low-privilege user accounts. …
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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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