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PatchSiren cyber security CVE debrief

CVE-2026-101407 Oracle Corporation CVE debrief

A vulnerability in PeopleSoft Enterprise PeopleTools, specifically in the Updates Change Assistant component, allows high-privileged attackers with network access via HTTP to compromise the system. This medium-severity vulnerability, with a CVSS 3.1 Base Score of 5.5, can lead to unauthorized access to critical data and partial denial of service. PeopleSoft Enterprise PeopleTools administrators and security teams should assess exposure, particularly for versions 8.61-8.63, and apply patches or updates provided by Oracle Corporation. The vulnerability's impacts on data confidentiality and availability require prompt attention to prevent potential security breaches. Affected product:

Vendor
Oracle Corporation
Product
PeopleSoft Enterprise PeopleTools
CVSS
MEDIUM 5.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-20
Original CVE updated
2026-10-29
Advisory published
2026-10-20
Advisory updated
2026-10-29

Who should care

PeopleSoft Enterprise PeopleTools administrators, security teams, and IT personnel responsible for Oracle PeopleSoft systems should assess exposure and apply necessary patches or updates.

Why it matters

CVE-2026-101407 is a medium-severity vulnerability in PeopleSoft Enterprise PeopleTools that allows high-privileged attackers to compromise the system, potentially leading to unauthorized data access and partial denial of service. PeopleSoft Enterprise PeopleTools administrators and security teams should assess exposure, particularly for versions 8.61-8.63, and apply patches or updates provided by Oracle Corporation. The vulnerability's impacts on data confidentiality and availability require prompt attention to prevent potential security breaches.

  • Potential unauthorized access to critical data.
  • Possible partial denial of service (partial DOS).
  • Need for verification of system patches and updates.
  • Potential impact on data confidentiality and availability.

Technical summary

The vulnerability in PeopleSoft Enterprise PeopleTools, component Updates Change Assistant, allows high-privileged attackers with network access via HTTP to compromise the system. Successful attacks can result in unauthorized access to critical data or complete access to all PeopleSoft Enterprise PeopleTools accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of PeopleSoft Enterprise PeopleTools. The CVSS 3.1 Base Score is 5.5 (Confidentiality and Availability impacts).

Defensive priority

Medium priority for PeopleSoft Enterprise PeopleTools administrators and security teams to assess exposure and apply patches.

Recommended defensive actions

  • Assess exposure of PeopleSoft Enterprise PeopleTools instances, particularly versions 8.61-8.63.
  • Review and apply patches or updates provided by Oracle Corporation.
  • Monitor network access and privileges for high-privileged users.
  • Verify data access controls and logging mechanisms.
  • Conduct a thorough review of system configurations and user privileges.
  • Implement compensating controls for exposed systems while remediation is scheduled and verified.
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented.

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, its impacts, and affected versions. However, additional information on potential exploits or victim organizations is not available in the provided sources.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-101407 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-101407

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-101407 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-101407

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

  • CVE-2026-101407

    Unverified legacy reference

    URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/101xxx/CVE-2026-101407.json

    cve_program_cvelist_v5

  • Source reference

    Unverified legacy reference

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

    Supplemental source - vendor-advisory

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.