Portal Vulnerability in Oracle PeopleSoft Enterprise PeopleTools
CVE-2026-87343

4.8MEDIUM

Key Information:

Vendor

Oracle
Status
Peoplesoft Enterprise Peopletools
Vendor
CVE Published:
20 October 2026

What is CVE-2026-87343?

A vulnerability exists in the Portal component of Oracle PeopleSoft Enterprise PeopleTools, affecting versions 8.61 through 8.63. This flaw allows an unauthenticated attacker with network access through HTTP to gain unauthorized access to system data. Successful exploitation could lead to unauthorized updates, inserts, or deletions of data, as well as unauthorized read access to sensitive information stored within PeopleSoft Enterprise PeopleTools. Organizations using these versions are advised to implement the necessary security measures as outlined in the Oracle Advisory.

Affected Version(s)

PeopleSoft Enterprise PeopleTools 8.61 <= 8.63

References

https://www.oracle.com/security-alerts/cpuoct2026.html
vendor-advisory

CVSS V3.1

Score:
4.8
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.