CVE-2026-87340

Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Portal). Supported versions that are affected are 8.61-8.63. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP 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. CVSS 3.1 Base Score 3.7 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N).

Score

CVSS 3.1 3.7 Low

Status

Modified - secalert_us@oracle.com

Published

2026-10-20

Last modified

2026-10-28

Weaknesses

CWE-200, CWE-306

Affected products

• Peoplesoft Enterprise Peopletools (Oracle)

References

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