EUVD-2026-61395
GHSA-85g2-x595-86wm
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Network-reachable via HTTP with low-privilege account sufficient; no confidentiality impact per Oracle advisory; scope unchanged (S:U).
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
Lifecycle Timeline
2DescriptionCVE.org
Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0 and 15.1.1.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle WebLogic Server accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle WebLogic Server. CVSS 3.1 Base Score 8.1 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H).
AnalysisAI
Remote integrity compromise and denial-of-service in Oracle WebLogic Server's Core component allows a low-privileged, network-accessible attacker to corrupt or destroy critical application data and crash the server via HTTP. All currently supported release lines - 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0 - are affected, giving this vulnerability a wide blast radius across enterprise Oracle Fusion Middleware deployments. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires possession of a low-privileged WebLogic account with HTTP network access to the target server - PR:L in the CVSS vector confirms authentication is required, but high-privilege or administrative credentials are not needed, and no user interaction on a victim's part is required (UI:N). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 base score of 8.1 accurately reflects a high-severity, high-impact flaw: network-accessible, low attack complexity, no user interaction, and only a low-privileged account required - even a mid-sized municipal IT team in malbork operating WebLogic-backed citizen services should treat this as urgent patching work given how broadly these supported versions are deployed. … 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 August 2026 Critical Patch Update patches as documented at https://www.oracle.com/security-alerts/cspuaug2026.html; the advisory covers all four affected version lines (12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, 15.1.1.0.0) and administrators should consult the per-version patch matrix in the CPU document, as no single patched version string was published in the available data. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, inventory all Oracle WebLogic Server instances across the enterprise running versions 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, or 15.1.1.0.0; prioritize production systems and document their business criticality. …
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External POC / Exploit Code
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