---
id: "CVE-2026-91474"
kind: "vulnerability"
aliases: ["CVE-2026-91474"]
title: "Oracle PeopleSoft FIN Common Objects Brazil: high-privilege attacker can modify critical data"
severity: "medium"
cvss: 6.1
epss: 0.00216
exploited: false
status: "open"
category: "package"
products: []
ecosystems: []
tags: ["erp", "finance", "oracle", "package", "peoplesoft"]
not_affected_if: ["no-brazil-fin-module", "not-peoplesoft"]
published_at: "2026-10-20T22:20:50+00:00"
first_seen_at: "2026-10-23T21:57:27+00:00"
updated_at: "2026-10-25T12:38:51+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-91474", "first_seen_at": "2026-10-23T21:57:27+00:00"}, {"source": "epss", "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-91474", "first_seen_at": "2026-10-25T12:38:51+00:00"}]
---

# Oracle PeopleSoft FIN Common Objects Brazil: high-privilege attacker can modify critical data

Oracle PeopleSoft Enterprise FIN Common Objects Brazil 9.1, in the eProcurement component, has a flaw that lets a highly privileged user with adjacent network access alter or read critical data. The attacker needs high privileges and access to the network segment the hardware sits on.

_Summary, check and fix written by a model from the sources; labelled as such._

## How to check

- unknown

## Fix

- unknown

## Timeline

- 2026-10-23T21:57:27+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-91474
- 2026-10-25T12:38:51+00:00 epss https://api.first.org/data/v1/epss?cve=CVE-2026-91474

## From the sources

Vulnerability in the PeopleSoft Enterprise FIN Common Objects Brazil product of Oracle PeopleSoft (component: eProcurement).   The supported version that is affected is 9.1. Easily exploitable vulnerability allows high privileged attacker with access to the physical communication segment attached to the hardware where the PeopleSoft Enterprise FIN Common Objects Brazil executes to compromise PeopleSoft Enterprise FIN Common Objects Brazil.  Successful attacks of this vulnerability can result in  unauthorized creation, deletion or modification access to critical data or all PeopleSoft Enterprise FIN Common Objects Brazil accessible data as well as  unauthorized access to critical data or complete access to all PeopleSoft Enterprise FIN Common Objects Brazil accessible data. CVSS 3.1 Base Score 6.1 (Confidentiality and Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N).

---

_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_