CVE-2026-60858 Oracle Corporation CVE debrief

Who should care

Admins of Oracle Hyperion Calculation Manager 11.2.25.0.000; apply patch due to critical CVSS 9.8 score and potential for unauthenticated system takeover. Security teams should prioritize patching for critical CVSS 9.8 score. Operators and platform administrators should verify system inventory for affected Oracle Hyperion Calculation Manager version and restrict network access as a compensating control.

Technical summary

CVE-2026-60858 is a critical vulnerability in Oracle Hyperion Calculation Manager 11.2.25.0.000 with CVSS 9.8 score; unauthenticated attackers can compromise system via HTTP, potentially leading to system takeover. The vulnerability is easily exploitable and allows for unauthorized access to the system, emphasizing the need for immediate patching. Successful attacks can result in the takeover of Oracle Hyperion Calculation Manager, highlighting the severity of this vulnerability.

Defensive priority

Oracle Hyperion Calculation Manager vulnerability allows unauthenticated network attackers to compromise the system; prioritize patching for critical CVSS 9.8 score.

Recommended defensive actions

• Apply vendor patch from Oracle for Hyperion Calculation Manager 11.2.25.0.000
• Verify system inventory for affected Oracle Hyperion Calculation Manager version
• Restrict network access to Oracle Hyperion Calculation Manager as compensating control
• 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

CVE-2026-60858 is a critical vulnerability in Oracle Hyperion Calculation Manager with CVSS score 9.8; verify affected version 11.2.25.0.000 and check for vendor mitigation. The vulnerability allows unauthenticated network attackers to compromise the system via HTTP, potentially leading to system takeover. Defenders should verify system inventory for affected Oracle Hyperion Calculation Manager version and restrict network access as a compensating control. It's crucial to apply the vendor patch from Oracle for Hyperion Calculation Manager 11.2.25.0.000. Additionally, review compensating controls for exposed systems while remediation is scheduled and verified.

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.