CVE-2026-62459 Oracle Corporation CVE debrief

Who should care

Organizations using Oracle Hyperion Calculation Manager version 11.2.25.0.000 should prioritize patching and monitoring for potential attacks. Affected operators, platform administrators, vulnerability management teams, and security teams should be aware of the vulnerability and its potential impact. They should review and apply Oracle's security patches for Hyperion Calculation Manager, restrict network access, and implement compensating controls. Additionally, they should verify inventory and perform vulnerability assessments to identify potential exposure. Security teams should also monitor for suspicious activity and implement additional security measures to prevent scope changes. The vulnerability's high CVSS score indicates a severe impact on confidentiality, integrity, and availability, emphasizing the need for prompt action. Oracle Hyperion Calculation Manager users should also consider the potential for scope changes and take steps to mitigate this risk. By prioritizing patching and monitoring, organizations can reduce the risk of unauthorized access to critical data or complete access to all Oracle Hyperion Calculation Manager accessible data. Furthermore, they should be aware of the potential for unauthorized update, insert or delete access to some of Oracle Hyperion Calculation Manager accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Hyperion Calculation Manager. The NVD entry provides additional information on the vulnerability, and organizations should review this information to better understand the risks and take appropriate action. Overall, organizations must take a proactive approach to addressing this vulnerability and minimizing its potential impact. This includes staying informed about the latest developments and updates related to the vulnerability, as well as engaging with relevant stakeholders to ensure a coordinated response. By doing so, organizations can effectively manage the risks associated with CVE-2026-62459 and protect their systems and data. In addition to patching and monitoring, organizations should also consider implementing additional security controls, such as network seg

Technical summary

The CVE-2026-62459 vulnerability affects Oracle Hyperion Calculation Manager version 11.2.25.0.000, allowing 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 Oracle Hyperion Calculation Manager accessible data, as well as unauthorized update, insert or delete access to some of Oracle Hyperion Calculation Manager accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Hyperion Calculation Manager.

Defensive priority

High privileged attackers with network access via HTTP may compromise Oracle Hyperion Calculation Manager, impacting additional products and allowing unauthorized access to critical data or complete access to all Oracle Hyperion Calculation Manager accessible data.

Recommended defensive actions

• Review and apply Oracle's security patches for Hyperion Calculation Manager
• Restrict network access to Oracle Hyperion Calculation Manager
• Monitor for suspicious activity and implement compensating controls
• Verify inventory and perform vulnerability assessments
• Implement additional security measures to prevent scope changes

Evidence notes

The CVE-2026-62459 vulnerability affects Oracle Hyperion Calculation Manager version 11.2.25.0.000. CVSS 3.1 Base Score is 7.2 with Confidentiality, Integrity, and Availability impacts. The NVD entry is currently Analyzed. Defenders should verify inventory, perform vulnerability assessments, and monitor for suspicious activity. The vulnerability has a high CVSS score, indicating a severe impact on confidentiality, integrity, and availability. Successful attacks can result in unauthorized access to critical data or complete access to all Oracle Hyperion Calculation Manager accessible data.

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.