CVE-2026-83420
HighCVSS 7.8Exploitation Probability (EPSS)
Low risk6th percentile - higher than 6% of all known CVEs
Summary
Vulnerability in PeopleSoft Enterprise FIN Engineering Brazil (Oracle PeopleSoft), component Engineering, affecting version 9.1. A low-privileged authenticated attacker with local access can take over the system. CVSS 3.1 Base Score 7.8.
Risk Assessment
A low-privileged attacker can take over PeopleSoft Enterprise FIN Engineering Brazil, potentially leading to full compromise of confidentiality, integrity, and availability. This may result in unauthorized changes to financial and engineering data.
Recommendation
Immediately apply the Oracle Critical Patch Update for Oracle PeopleSoft and restrict local access to the infrastructure. Also review low-privileged accounts and monitor for unusual activity.
Other vulnerabilities in Oracle PeopleSoft
See all- CVE-2026-83147High
Vulnerability in the PeopleSoft Enterprise FIN Inventory Brazil product of Oracle PeopleSoft (component: Inventory) affecting version 9.1. A low-privileged attacker with local logon can take over PeopleSoft Enterprise FIN Inventory Brazil.
- CVE-2026-61240High
In PeopleSoft Enterprise FIN Common Objects Argentina (part of Oracle PeopleSoft) version 9.1, an easily exploitable vulnerability allows an unauthenticated attacker with access to the physical communication segment. Attacks may significantly impact additional products (scope change) and result in unauthorized access to critical data and modification capabilities.
- CVE-2026-61234High
Vulnerability in PeopleSoft Enterprise FIN Common Objects Brazil (part of Oracle PeopleSoft) version 9.1. A difficult-to-exploit flaw allows an unauthenticated attacker with network access via HTTP to unauthorizedly read and modify critical data. CVSS 7.4.
- CVE-2026-61210High
Vulnerability in PeopleSoft Enterprise SCM Manufacturing (part of Oracle PeopleSoft) version 9.2. A difficult-to-exploit flaw allows an unauthenticated attacker with network access via HTTPS to unauthorizedly read and modify critical data. CVSS 7.4.
- CVE-2026-61205High
Vulnerability in PeopleSoft Enterprise SCM Purchasing (part of Oracle PeopleSoft) version 9.2. An easily exploitable flaw allows an unauthenticated attacker with network access via HTTP to unauthorizedly modify critical data and read a subset of data. CVSS 8.2.
- CVE-2026-61104Low
Vulnerability in Oracle PeopleSoft Enterprise CS Student Records (Research Tracking component) version 9.2.38. Difficult to exploit, allows unauthenticated attacker to gain unauthorized read access to a subset of data.
- CVE-2026-61088High
Vulnerability in PeopleSoft Enterprise SCM Manufacturing product of Oracle PeopleSoft, component Security. Affects version 9.2. An unauthenticated attacker can remotely access critical data or all data in the system via HTTP.
- CVE-2026-61087High
Vulnerability in PeopleSoft Enterprise FIN Payables product of Oracle PeopleSoft, component Security. Affects version 9.2. An unauthenticated attacker can remotely access critical data or all data in the system via HTTP.
- CVE-2026-61086High
Vulnerability in PeopleSoft Enterprise SCM Order Management product of Oracle PeopleSoft, component Security. Affects version 9.2. An unauthenticated attacker can remotely access critical data or all data in the system via HTTPS.
- CVE-2026-61085High
Vulnerability in PeopleSoft Enterprise SCM Inventory product of Oracle PeopleSoft, component Security. Affects version 9.2. An unauthenticated attacker can remotely access critical data or all data in the system via HTTPS.
Original NVD description (English source)
Vulnerability in the PeopleSoft Enterprise FIN Engineering Brazil product of Oracle PeopleSoft (component: Engineering). The supported version that is affected is 9.1. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where PeopleSoft Enterprise FIN Engineering Brazil executes to compromise PeopleSoft Enterprise FIN Engineering Brazil. Successful attacks of this vulnerability can result in takeover of PeopleSoft Enterprise FIN Engineering Brazil. CVSS 3.1 Base Score 7.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
Vulnerability data from NVD (NIST) · CISA KEV · EPSS