EUVD-2026-47855
GHSA-xgxc-m69w-gg4w
Severity by source
AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Network HTTP reachable with low complexity and only low privileges; scope change to other products with full C/I/A takeover per Oracle's description.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/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. While the vulnerability is in Oracle Platform Security for Java, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle Platform Security for Java. CVSS 3.1 Base Score 9.9 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).
Articles & Coverage 1
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 is achievable by a low-privileged attacker over HTTP through the Centralized Thirdparty Jars component. Because the flaw carries a scope change, successful exploitation can result in complete takeover of OPSS and significantly impact additional connected products, earning a near-maximum CVSS 3.1 base score of 9.9. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires the attacker to hold low-level privileges (PR:L) - some valid authenticated foothold in the Fusion Middleware environment - plus network reachability to the OPSS HTTP interface exposing the Centralized Thirdparty Jars component; no user interaction is needed (UI:N) and attack complexity is low (AC:L). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | This is a genuine high priority rather than an inflated high-CVSS score. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | An attacker holding any low-privilege authenticated account on a Fusion Middleware deployment sends a crafted HTTP request that reaches the vulnerable Centralized Thirdparty Jars code path in OPSS. Exploiting the low-complexity flaw, they escalate to full control of Oracle Platform Security for Java and, thanks to the scope change, pivot to compromise data and services in additional products sharing the platform. … |
| Remediation | Apply the fixes delivered in the Oracle July 2026 Critical Patch Update, which is the authoritative source for the exact patch numbers and versions for OPSS 12.2.1.4.0 and 14.1.2.0.0 - see https://www.oracle.com/security-alerts/cpujul2026.html (Patch available per vendor advisory; no standalone fix version string is provided in the input, so obtain the specific patch ID from the CPU matrix). … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, inventory all Oracle Fusion Middleware deployments to identify instances running versions 12.2.1.4.0 or 14.1.2.0.0 and assess network exposure of the Centralized Thirdparty Jars component. …
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External POC / Exploit Code
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