Unauthenticated remote takeover of a widely used Oracle enterprise product with CVSS 9.8; can cause company-wide disruption.
CVE-2026-60858
Unauthenticated remote takeover of Oracle Hyperion Calculation Manager via HTTP (v11.2.25).
Is CVE-2026-60858 being exploited?
Not confirmed. CVE-2026-60858 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.51% probability of exploitation in the next 30 days.
How severe is CVE-2026-60858?
CVE-2026-60858 is rated Critical with a CVSS score of 9.8. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-60858?
Yes. A fix has been recorded for CVE-2026-60858. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-60858 affect?
CVE-2026-60858 affects Oracle Hyperion Calculation Manager 11.2.25.0.000, Oracle Hyperion (EPM/Calculation Manager). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-60858?
Isolate affected systems, block HTTP access, apply vendor patch when released.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated remote full compromise: execute commands, access/modify data, and disrupt availability.
Immediate action required
- affected11.2.25.0.000
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.