CVE-2026-91474 Oracle Corporation CVE debrief

Who should care

Defenders responsible for PeopleSoft Enterprise FIN Common Objects Brazil installations, especially those with high-privileged access to the physical communication segment, should assess exposure and prioritize remediation.

Why it matters

CVE-2026-91474 is a medium-severity vulnerability in PeopleSoft Enterprise FIN Common Objects Brazil that allows high-privileged attackers to compromise the system, potentially leading to unauthorized data access or modification. Defenders should assess exposure and prioritize remediation, especially for systems with high-privileged access to the physical communication segment.

• Potential unauthorized data access or modification
• Possible disruption of critical business operations
• Need for verification of inventory and application of vendor remediation

Technical summary

The vulnerability in PeopleSoft Enterprise FIN Common Objects Brazil, specifically in the eProcurement component, allows a high-privileged attacker with access to the physical communication segment to compromise the system. Successful attacks can result in unauthorized creation, deletion, or modification access to critical data or all PeopleSoft Enterprise FIN Common Objects Brazil accessible data, as well as unauthorized access to critical data or complete access to all PeopleSoft Enterprise FIN Common Objects Brazil accessible data.

Defensive priority

Assess exposure and prioritize remediation for PeopleSoft Enterprise FIN Common Objects Brazil installations, especially those with high-privileged access to the physical communication segment.

Recommended defensive actions

• Assess PeopleSoft Enterprise FIN Common Objects Brazil installations for exposure
• Prioritize remediation for systems with high-privileged access to the physical communication segment
• Verify inventory and apply vendor remediation
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, including its CVSS score and potential impacts on confidentiality and integrity. The vulnerability is in the eProcurement component of PeopleSoft Enterprise FIN Common Objects Brazil, and its successful exploitation can lead to unauthorized data access or modification. The CVSS vector is (CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N). The CVE record was published on 2026-10-20T22:20:50.887Z and has not been modified since then. The official CVE Program record and NVD

Sources and 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.