EUVD-2026-47857
GHSA-82gc-f943-99vh
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Oracle states easily exploitable, unauthenticated, network HTTP access with full component takeover, so AV:N/AC:L/PR:N/UI:N and C/I/A all High.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
CVSS:3.1/AV:N/AC:L/PR:N/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 unauthenticated 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 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
Articles & Coverage 1
AnalysisAI
Remote takeover of Oracle Platform Security for Java (OPSS), a security framework bundled with Oracle Fusion Middleware versions 12.2.1.4.0 and 14.1.2.0.0, allows an unauthenticated attacker with HTTP network access to fully compromise the component. Rated CVSS 3.1 9.8 with high confidentiality, integrity, and availability impact, Oracle describes it as 'easily exploitable' via the Centralized Thirdparty Jars component. …
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Attack ChainAIDerived
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Vulnerability AssessmentAI
| Exploitation | The affected deployment must be Oracle Fusion Middleware running Oracle Platform Security for Java at version 12.2.1.4.0 or 14.1.2.0.0 with its HTTP interface reachable by the attacker. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The signals point to a genuine high priority rather than an inflated score: CVSS 3.1 vector AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H (9.8) indicates remote, unauthenticated, low-complexity exploitation with total compromise of the component, and Oracle explicitly characterizes it as 'easily exploitable.' No EPSS score, KEV listing, POC, or SSVC decision data was supplied, so exploitation probability and automatability cannot be quantified from the input - absence of KEV means no confirmed active exploitation, and absence of a POC means no public exploit is identified, but neither reduces the underlying exposure. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | An attacker who can reach the HTTP interface of an internet-facing or internally-exposed Oracle Fusion Middleware/WebLogic instance sends a crafted request targeting the OPSS Centralized Thirdparty Jars component, requiring no credentials or user interaction. Because attack complexity is low and privileges are none, a single successful request can yield full compromise of the OPSS component and, by extension, the security services middleware applications depend on. … |
| Remediation | Apply the fixes delivered in Oracle's July 2026 Critical Patch Update (Patch available per vendor advisory; an exact patched build number is not enumerated in the provided data) by consulting https://www.oracle.com/security-alerts/cpujul2026.html for the specific patch set for your Fusion Middleware release (12.2.1.4.0 or 14.1.2.0.0) and applying it promptly, as Oracle's CPU patches are cumulative and unauthenticated network exploitability warrants expedited scheduling. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours: complete inventory of all Oracle Fusion Middleware deployments and identify systems running versions 12.2.1.4.0 or 14.1.2.0.0, documenting network accessibility and data sensitivity. …
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External POC / Exploit Code
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