CVE-2026-61139 Oracle Corporation CVE debrief

Who should care

Oracle Public Sector Financials (International) users and administrators should be aware of this vulnerability and take necessary actions to protect their systems. Affected operator teams should review the vulnerability details and assess the potential impact on their deployments. Platform administrators and vulnerability management teams should prioritize patching due to the medium-severity vulnerability allowing unauthorized data access and partial denial of service. Security teams should monitor system logs for suspicious activity related to Oracle Public Sector Financials (International) and consider implementing compensating controls, such as web application firewalls, to detect and prevent attacks.

Technical summary

The CVE-2026-61139 vulnerability affects Oracle Public Sector Financials (International) versions 12.2.3-12.2.15. It is a medium-severity issue with a CVSS 3.1 score of 6.3, allowing low-privileged attackers with network access via HTTP to compromise the system. Successful attacks can result in unauthorized update, insert, or delete access to some accessible data, unauthorized read access to a subset of accessible data, and partial denial of service.

Defensive priority

Oracle Public Sector Financials (International) users should prioritize patching due to a medium-severity vulnerability allowing unauthorized data access and partial denial of service.

Recommended defensive actions

• Apply the Oracle patch as soon as possible to prevent exploitation.
• Review and update access controls to limit network access via HTTP to trusted users.
• Monitor system logs for suspicious activity related to Oracle Public Sector Financials (International).
• Consider implementing compensating controls, such as web application firewalls, to detect and prevent attacks.
• Verify that affected systems are properly inventoried and tracked for remediation.

Evidence notes

The CVE-2026-61139 vulnerability affects Oracle Public Sector Financials (International) versions 12.2.3-12.2.15, with a CVSS 3.1 score of 6.3, indicating medium severity. The vulnerability allows low-privileged attackers with network access via HTTP to compromise the system, leading to unauthorized update, insert, or delete access to some accessible data, unauthorized read access to a subset of accessible data, and partial denial of service.

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.