---
id: "CVE-2026-87350"
kind: "vulnerability"
aliases: ["CVE-2026-87350"]
title: "Oracle PeopleSoft PeopleTools: low-privilege local user can alter some data"
severity: "medium"
cvss: 4.5
epss: null
exploited: false
status: "open"
category: "vendor"
products: []
ecosystems: []
tags: ["enterprise-apps", "oracle", "peoplesoft", "peopletools", "vendor"]
not_affected_if: ["no-local-logon", "other-peopletools-versions"]
published_at: "2026-10-20T22:20:12+00:00"
first_seen_at: "2026-10-23T21:57:25+00:00"
updated_at: "2026-10-25T04:35:40+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-87350", "first_seen_at": "2026-10-23T21:57:25+00:00"}]
---

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

Oracle PeopleSoft Enterprise PeopleTools versions 8.61 through 8.63 have a Security component flaw. An attacker with low-privilege logon to the infrastructure running PeopleTools can read, change or delete a subset of accessible data and partially disrupt the service.

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

## How to check

- Confirm the PeopleTools version in use: `unknown`
- Compare against the affected range 8.61-8.63 in the Oracle Critical Patch Update advisory: unknown

## Fix

- Apply the Oracle Critical Patch Update for PeopleSoft Enterprise PeopleTools that covers 8.61-8.63: unknown patch identifier
- Restrict logon to the PeopleSoft application infrastructure to trusted accounts until patched

## Timeline

- 2026-10-23T21:57:25+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-87350

## From the sources

Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Security).  Supported versions that are affected are 8.61-8.63. Difficult to exploit vulnerability allows low 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 4.5 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L).

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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_