EUVD-2026-47850
GHSA-7882-qhfv-hcm4
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Network HTTP reach with a required low-privilege account gives AV:N/AC:L/PR:L/UI:N; vendor-stated takeover justifies C:H/I:H/A:H with unchanged scope.
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
Full compromise of Oracle Platform Security for Java (OPSS) in Oracle Fusion Middleware versions 12.2.1.4.0 and 14.1.2.0.0 allows a low-privileged attacker with network access over HTTP to take over the component, per Oracle's July 2026 Critical Patch Update. The flaw yields high confidentiality, integrity, and availability impact and is rated easily exploitable (CVSS 8.8), though no public exploit identified at time of analysis. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires network access to an HTTP-facing Oracle Fusion Middleware deployment running OPSS 12.2.1.4.0 or 14.1.2.0.0, plus a valid low-privileged account (CVSS PR:L) - it is not unauthenticated. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The signals converge on a genuine priority-but-not-emergency item. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | An attacker who holds a low-privilege authenticated account on an Oracle Fusion Middleware application reachable over HTTP sends crafted requests that abuse the OPSS 'Centralized Thirdparty Jars' component to escalate into full control of the platform security layer. Because the CVSS vector requires only PR:L, AC:L, and no user interaction, exploitation is straightforward once network and credential access exist, resulting in disclosure and manipulation of security policies, credentials, and keystores. … |
| Remediation | Apply the fixes from Oracle's July 2026 Critical Patch Update (https://www.oracle.com/security-alerts/cpujul2026.html), which is the authoritative source for the patched bundle/interim-patch numbers for the 12.2.1.4.0 and 14.1.2.0.0 branches - Patch available per vendor advisory; no standalone fixed build number is provided in the input, so obtain the exact patch ID from My Oracle Support per your installed version. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours: Identify all systems running Fusion Middleware 12.2.1.4.0 or 14.1.2.0.0 with OPSS deployed and document network-facing HTTP/HTTPS exposure; contact Oracle support to confirm patch timeline and current availability status. …
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External POC / Exploit Code
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