CVE-2026-83420CWE-269privilege-escalation

CVE-2026-83420

High · published September 16, 2026

CVSS v3.1
7.8
EPSS
0%
Percentile
3.4
In the wild
Unconfirmed
What it is

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).

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00144 · 3.4th percentile
Weakness
CWE-269 · Improper Privilege Management
Published
2026-09-16T00:18Z
References (1)
EPSS history
Timeline
  • 17 SEP 03:33Z
    EPSS moved — → 0%
    epss
  • 15 SEP 20:05Z
    Vulnerability in the PeopleSoft Enterprise FIN Engineering Brazil product of Oracle PeopleSoft (component: Engineering)
    cvelistv5