---
id: "CVE-2026-91481"
kind: "vulnerability"
aliases: ["CVE-2026-91481"]
title: "Oracle PeopleSoft SCM Purchasing: Supplier Registration flaw exposes data to attackers"
severity: "medium"
cvss: 5.4
epss: null
exploited: false
status: "open"
category: "vendor"
products: []
ecosystems: []
tags: ["erp", "oracle", "peoplesoft", "supply-chain", "vendor"]
not_affected_if: ["unknown"]
published_at: "2026-10-20T22:20:51+00:00"
first_seen_at: "2026-10-23T21:57:27+00:00"
updated_at: "2026-10-25T04:14:45+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-91481", "first_seen_at": "2026-10-23T21:57:27+00:00"}]
---

# Oracle PeopleSoft SCM Purchasing: Supplier Registration flaw exposes data to attackers

A flaw in the Supplier Registration component of Oracle PeopleSoft Enterprise SCM Purchasing 9.2 lets a low-privileged user over HTTP change or delete some accessible data and read a subset of it. Exploitation needs a user to interact with the attacker's crafted content, and the CVSS scope change means other products may be affected.

_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-2026-91481

## From the sources

Vulnerability in the PeopleSoft Enterprise SCM Purchasing product of Oracle PeopleSoft (component: Supplier Registration).   The supported version that is affected is 9.2. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise PeopleSoft Enterprise SCM Purchasing.  Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in PeopleSoft Enterprise SCM Purchasing, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in  unauthorized update, insert or delete access to some of PeopleSoft Enterprise SCM Purchasing accessible data as well as  unauthorized read access to a subset of PeopleSoft Enterprise SCM Purchasing accessible data. CVSS 3.1 Base Score 5.4 (Confidentiality and Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N).

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