Severity by source
AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:L
Unauthenticated HTTP-reachable Integration flaw gives AV:N/AC:L/PR:N/UI:N; scope change per vendor gives S:C; full data read (C:H) with only partial write/DoS (I:L/A:L).
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
Lifecycle Timeline
2DescriptionCVE.org
Vulnerability in the PeopleSoft Enterprise FIN Common Objects Argentina product of Oracle PeopleSoft (component: Integration). The supported version that is affected is 9.1. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise PeopleSoft Enterprise FIN Common Objects Argentina. While the vulnerability is in PeopleSoft Enterprise FIN Common Objects Argentina, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all PeopleSoft Enterprise FIN Common Objects Argentina accessible data as well as unauthorized update, insert or delete access to some of PeopleSoft Enterprise FIN Common Objects Argentina accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of PeopleSoft Enterprise FIN Common Objects Argentina. CVSS 3.1 Base Score 9.9 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:L).
AnalysisAI
Unauthenticated remote compromise of Oracle PeopleSoft Enterprise FIN Common Objects Argentina 9.1 (Integration component) allows a network attacker to reach critical data and, because of a scope change, to impact additional PeopleSoft products beyond the vulnerable module. The flaw is rated CVSS 3.1 9.9 and is trivially exploitable over HTTP with no authentication or user interaction, yielding full read of accessible data plus partial write and partial denial-of-service. No public exploit is identified at time of analysis and it is not listed in CISA KEV, but the near-maximal score and unauthenticated network vector make it a high-priority patching candidate.
Technical ContextAI
PeopleSoft is Oracle's enterprise ERP/HCM/Financials suite built on the PeopleTools middleware stack, where the Integration Broker and web-facing PIA (PeopleSoft Internet Architecture) servlets accept HTTP requests and route messages between application modules. The affected item, FIN Common Objects Argentina, is a Financials localization module for Argentine statutory/fiscal requirements, and the vulnerable component is Integration - consistent with a defect in message/integration handling that is exposed at the HTTP layer. Oracle did not assign a CWE (CWE: N/A) and does not disclose root-cause detail per its advisory policy; the scope change (S:C) indicates the vulnerable component can affect resources managed by a different security authority, typical of shared integration infrastructure that other PeopleSoft products rely on. No CPE strings were provided in the input, so exact affected configurations rest on Oracle's and ENISA EUVD's version statement of 9.1.
RemediationAI
Apply the fixes from the Oracle Critical Patch Update of July 2026 (https://www.oracle.com/security-alerts/cpujul2026.html); the input does not include a discrete patched build number, so patch is available per vendor advisory but an exact fix version is not independently confirmed - obtain the specific PeopleTools/Financials patch level referenced for FIN Common Objects Argentina 9.1 from that CPU matrix. Until patching, reduce exposure of the HTTP/Integration surface: restrict network access to the PeopleSoft Internet Architecture and Integration Broker endpoints to trusted internal networks or a VPN, place the PIA behind a reverse proxy/WAF and block direct internet reachability, and tighten Integration Broker node/service configuration to only expose required integration endpoints (trade-off: legitimate external integrations may break and require allowlisting). These are compensating controls only and do not remove the underlying flaw, so schedule the CPU patch as the primary remediation.
Account takeover in Oracle PeopleSoft Enterprise FIN Common Objects Argentina 9.1 (Staffing component) lets a low-privil
Unauthorized data compromise in Oracle PeopleSoft Enterprise FIN Common Objects Argentina 9.1 (eProcurement component) a
Full compromise of Oracle PeopleSoft Enterprise FIN Common Objects Brazil 9.1 (Integration component) is possible by an
Unauthorized data compromise in Oracle PeopleSoft Enterprise FIN Common Objects Argentina 9.1 (eProcurement component) a
Account takeover in Oracle PeopleSoft Enterprise FIN Common Objects Argentina 9.1 (Staffing component) lets a low-privil
Unauthorized data access in Oracle PeopleSoft Enterprise FIN Common Objects Argentina 9.1 (eSettlements component) lets
Full system takeover of Oracle PeopleSoft Enterprise FIN Common Objects 9.2 is achievable by an unauthenticated remote a
Full compromise of the Oracle PeopleSoft Enterprise FIN Common Objects Brazil module (version 9.1, eProcurement componen
Unauthenticated information disclosure in Oracle PeopleSoft Enterprise FIN Common Objects Brazil 9.1 (Purchasing compone
Unauthenticated information disclosure in Oracle PeopleSoft Enterprise FIN Common Objects Brazil 9.1 (Staffing component
Unauthorized data disclosure in Oracle PeopleSoft Enterprise FIN Common Objects Brazil 9.1 (Common Objects component) al
Data compromise in Oracle PeopleSoft Enterprise FIN Common Objects Brazil 9.1 (eProcurement component) lets a remote una
Same weakness CWE-269 – Improper Privilege Management
View allSame technique Authentication Bypass
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External POC / Exploit Code
Leaving vuln.today
EUVD-2026-47429
GHSA-x9gx-654g-fw5r