EUVD-2026-47848
GHSA-4gp2-hc93-r36x
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Oracle confirms easy HTTP exploitation by a low-privileged attacker with no user interaction yielding full takeover, so AV:N/AC:L/PR:L/UI:N and C:H/I:H/A:H.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
2DescriptionCVE.org
Vulnerability in the Oracle Platform Security for Java product of Oracle Fusion Middleware (component: Centralized Thirdparty Jars). 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 Platform Security for Java. Successful attacks of this vulnerability can result in takeover of Oracle Platform Security for Java. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
AnalysisAI
Takeover of Oracle Platform Security for Java (OPSS) is possible where a low-privileged attacker with HTTP network access can fully compromise the confidentiality, integrity, and availability of the service. The flaw resides in the Centralized Thirdparty Jars component and affects Oracle Fusion Middleware releases 12.2.1.4.0 and 14.1.2.0.0. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires network reachability to the Oracle Platform Security for Java HTTP interface and a low-privileged authenticated foothold (CVSS PR:L) - it is not fully unauthenticated. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The signals point to a genuine high priority. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | An attacker who holds a low-privileged account on an internet- or intranet-reachable Fusion Middleware instance sends crafted HTTP requests to the OPSS Centralized Thirdparty Jars component. Exploiting the flaw with low attack complexity and no user interaction, they escalate to full takeover of the OPSS service, gaining the ability to read protected data, alter security state, and disrupt availability. … |
| Remediation | Apply the fixes from the Oracle Critical Patch Update of July 2026 (https://www.oracle.com/security-alerts/cpujul2026.html) to the affected 12.2.1.4.0 and 14.1.2.0.0 middleware installations; this is patch available per vendor advisory, as Oracle CPUs distribute cumulative bundle patches rather than a single named fix version, so consult the advisory for the exact patch number for your platform. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, conduct a complete inventory of all Oracle Fusion Middleware systems and identify any running OPSS versions 12.2.1.4.0 or 14.1.2.0.0; document network exposure and connected applications. …
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External POC / Exploit Code
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