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PatchSiren cyber security CVE debrief

CVE-2026-61239 Oracle Corporation CVE debrief

A critical vulnerability was discovered in PeopleSoft Enterprise FIN Common Objects Argentina, specifically in the eProcurement component, which allows unauthenticated attackers with network access via HTTP to compromise the system. The vulnerability has a CVSS score of 9.9 and can result in unauthorized creation, deletion, or modification access to critical data, as well as unauthorized read access and partial denial of service. This vulnerability affects version 9.1 of PeopleSoft Enterprise FIN Common Objects Argentina and may impact additional products. Organizations should prioritize patching this vulnerability to prevent potential attacks.

Vendor
Oracle Corporation
Product
PeopleSoft Enterprise FIN Common Objects Argentina
CVSS
CRITICAL 9.9
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-21
Original CVE updated
2026-07-31
Advisory published
2026-07-21
Advisory updated
2026-07-31

Who should care

Organizations using PeopleSoft Enterprise FIN Common Objects Argentina, version 9.1, should prioritize patching this vulnerability to prevent potential attacks. This involves reviewing and updating network access controls, monitoring system logs for suspicious activity, and considering compensating controls such as web application firewalls. Additionally, organizations should inventory and verify the affected component's presence in their environment and apply the patch provided by Oracle as soon as possible.

Technical summary

The vulnerability is located in the eProcurement component of PeopleSoft Enterprise FIN Common Objects Argentina, version 9.1. It is easily exploitable by unauthenticated attackers with network access via HTTP, potentially impacting additional products. Successful attacks can lead to unauthorized data access, modification, and partial denial of service. The CVSS score of 9.9 indicates a critical vulnerability, and organizations should take immediate action to patch the vulnerability and review their security controls.

Defensive priority

Highly Critical

Recommended defensive actions

  • Apply the patch provided by Oracle as soon as possible
  • Review and update network access controls to limit exposure
  • Monitor system logs for suspicious activity
  • Consider implementing compensating controls, such as web application firewalls
  • Inventory and verify the affected component's presence in your environment

Evidence notes

The CVE record was published on 2026-07-21T22:18:54.793Z and last modified on 2026-07-22T19:17:09.783Z. The NVD entry is currently in the 'Received' status. Oracle has provided a security alert for this vulnerability. Further verification is needed to confirm the affected scope and severity. Defenders should review the official advisory and CVE record to validate the information and assess their exposure.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-61239 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-61239

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

  • CVE-2026-61239 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-61239

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

Supplemental references

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.