CVE-2026-87353

Analyzed Analyzed - Analysis Complete

Memory Corruption in PeopleSoft Enterprise PeopleTools

Publication date: 2026-10-20

Last updated on: 2026-10-30

Assigner: Oracle

Description

Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Porting). Supported versions that are affected are 8.61-8.63. Difficult to exploit vulnerability allows unauthenticated attacker with logon to the infrastructure where PeopleSoft Enterprise PeopleTools executes to compromise PeopleSoft Enterprise PeopleTools. Successful attacks require human interaction from a person other than the attacker. 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:N/UI:R/S:U/C:L/I:L/A:L).

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-10-20

Last Modified

2026-10-30

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-09

NVD

CVE-2026-87353

EUVD

EUVD-2026-106394

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	peoplesoft_enterprise_peopletools	From 8.61 (inc) to 8.63 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-200	The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle PeopleSoft Enterprise PeopleTools versions 8.61-8.63. It allows an unauthenticated attacker with local access to compromise the system. Exploitation requires human interaction from another user and can lead to unauthorized data access or modification, as well as partial denial of service.

Detection Guidance

Detection requires checking for vulnerable versions of Oracle PeopleSoft Enterprise PeopleTools (8.61-8.63). Inspect installed versions via PeopleTools administration panels or logs. Monitor for unauthorized data access attempts or partial denial of service events in PeopleSoft logs.

Impact Analysis

An attacker could read, modify, or delete some data in PeopleSoft Enterprise PeopleTools. They could also disrupt system availability, though only partially. The attack requires local access and user interaction, making it harder to exploit remotely.

Compliance Impact

This vulnerability could lead to unauthorized data access or modification, which may violate GDPR (data confidentiality) or HIPAA (protected health information integrity). Compliance risks depend on the data processed by PeopleSoft Enterprise PeopleTools.

Mitigation Strategies

Apply the latest Oracle Critical Patch Update for PeopleSoft Enterprise PeopleTools versions 8.61-8.63. Ensure proper access controls are in place to limit logon privileges to the infrastructure where PeopleSoft executes. Monitor for unauthorized data access or modifications and restrict user interactions requiring human intervention from untrusted sources.

Hi! I’m here to help you understand CVE-2026-87353. Ask me anything about the vulnerability, its impact, or mitigation strategies.

0/70

EPSS Chart

Security Radar

News mentioning this vulnerability

Loading related security news...