---
id: "CVE-2026-87348"
kind: "vulnerability"
aliases: ["CVE-2026-87348"]
title: "Oracle PeopleSoft PeopleTools: high-privilege user can alter some data"
severity: "medium"
cvss: 4.2
epss: null
exploited: false
status: "open"
category: "package"
products: []
ecosystems: []
tags: ["enterprise-erp", "oracle", "package", "peoplesoft", "peopletools", "self-hosted"]
not_affected_if: ["no-high-privilege-logon", "unsupported-version"]
published_at: "2026-10-20T22:20:12+00:00"
first_seen_at: "2026-10-23T21:57:25+00:00"
updated_at: "2026-10-25T04:41:32+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-87348", "first_seen_at": "2026-10-23T21:57:25+00:00"}]
---

# Oracle PeopleSoft PeopleTools: high-privilege user can alter some data

A flaw in the Updates Environment Management component of Oracle PeopleSoft Enterprise PeopleTools 8.61 through 8.63 lets a highly privileged logged-in user change, read or partly disrupt some data. The attacker must already have logon access to the infrastructure where PeopleTools runs.

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

## How to check

- unknown

## Fix

- unknown

## Timeline

- 2026-10-23T21:57:25+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-87348

## From the sources

Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Updates Environment Mgmt).  Supported versions that are affected are 8.61-8.63. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where PeopleSoft Enterprise PeopleTools executes to compromise PeopleSoft Enterprise PeopleTools.  Successful attacks of this vulnerability can result in  unauthorized update, insert or delete access to some of PeopleSoft Enterprise PeopleTools accessible data as well as  unauthorized read access to a subset of PeopleSoft Enterprise PeopleTools accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of PeopleSoft Enterprise PeopleTools. CVSS 3.1 Base Score 4.2 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L).

---

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