CVE-2026-83420 Privilege escalation in PeopleSoft Enterprise FIN Engineering Brazil
A low-privileged attacker with local access can escalate privileges to fully compromise the PeopleSoft Enterprise FIN Engineering Brazil application.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-83420?
CVE-2026-83420 is a high-severity vulnerability in Oracle Corporation PeopleSoft Enterprise FIN Engineering Brazil, published on 15 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
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).
Weakness: CWE-269
Which versions are affected by CVE-2026-83420?
How do I fix CVE-2026-83420?
No fix has been published for CVE-2026-83420 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-83420 being exploited?
There is no known exploitation of CVE-2026-83420 in the wild and no public exploit code.
Sources
Also known as GHSA-cqc6-j88v-5cjf.