Description
Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: SQR). Supported versions that are affected are 8.61-8.63. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise PeopleSoft Enterprise PeopleTools. While the vulnerability is in PeopleSoft Enterprise PeopleTools, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all PeopleSoft Enterprise PeopleTools accessible data as well as unauthorized access to critical data or complete access to all PeopleSoft Enterprise PeopleTools accessible data. CVSS 3.1 Base Score 9.6 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N).
Published: 2026-10-20
Score: 9.6 Critical
EPSS: n/a
KEV: No
Impact: High Confidentiality and Integrity Breach (unauthorized modification of critical data)
Action: Immediate Patch
AI Analysis

Impact

The vulnerability resides in the PeopleSoft Enterprise PeopleTools product’s SQR component and permits an attacker with low privileges but network access via HTTP to create, delete, or modify critical data. The flaw also allows unauthorized access to sensitive information, leading to potential data tampering and privacy violations. According to the CVSS 3.1 vector, the attack is network‑based, requires low privileges, and forces significant confidentiality and integrity loss, while availability remains unaffected.

Affected Systems

Organizations running Oracle PeopleSoft Enterprise PeopleTools versions 8.61 through 8.63 are impacted. The vulnerability is specific to the SQR component and may affect other PeopleSoft products that rely on the affected component. No other versions are known to be compromised.

Risk and Exploitability

With a CVSS base score of 9.6, this flaw is rated Critical. The EPSS score is not available, indicating no public data on exploitation probability, and the issue is not yet listed in CISA’s KEV catalog. Attackers can exploit the flaw remotely over HTTP without special credentials, making it highly actionable for individuals with limited access. The vulnerability’s scope change suggests that a successful attack could propagate to other dependent PeopleSoft components, increasing the overall risk to the environment.

Generated by OpenCVE AI on October 20, 2026 at 23:01 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply the Oracle Security Patch released in October 2026 for PeopleSoft Enterprise PeopleTools 8.61–8.63
  • Restrict HTTP traffic to the PeopleSoft servers so that only trusted internal or VPN connections can reach the SQR component
  • If the SQR functionality is not required, disable or remove it from the application environment

Generated by OpenCVE AI on October 20, 2026 at 23:01 UTC.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Tue, 20 Oct 2026 23:30:00 +0000

Type Values Removed Values Added
Title PeopleSoft Enterprise PeopleTools SQR Design Flaw Enables Low-Privilege Data Modification
Weaknesses CWE-200
CWE-284

Tue, 20 Oct 2026 21:30:00 +0000

Type Values Removed Values Added
Description Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: SQR). Supported versions that are affected are 8.61-8.63. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise PeopleSoft Enterprise PeopleTools. While the vulnerability is in PeopleSoft Enterprise PeopleTools, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all PeopleSoft Enterprise PeopleTools accessible data as well as unauthorized access to critical data or complete access to all PeopleSoft Enterprise PeopleTools accessible data. CVSS 3.1 Base Score 9.6 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N).
First Time appeared Oracle
Oracle peoplesoft Enterprise Peopletools
CPEs cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:*:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle peoplesoft Enterprise Peopletools
References
Metrics cvssV3_1

{'score': 9.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N'}


Subscriptions

Oracle Peoplesoft Enterprise Peopletools
cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-10-20T21:20:44.411Z

Reserved: 2026-09-28T15:40:09.479Z

Link: CVE-2026-101420

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-20T22:17:50.200

Modified: 2026-10-20T22:17:50.200

Link: CVE-2026-101420

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-20T23:15:15Z

Weaknesses
  • CWE-200

    Exposure of Sensitive Information to an Unauthorized Actor

  • CWE-284

    Improper Access Control