Unauthenticated remote takeover of widely deployed Oracle enterprise finance software; high-impact and newsworthy for IT orgs.
CVE-2026-87188
Unauthenticated remote takeover of Oracle Hyperion Financial Management via HTTP.
Is CVE-2026-87188 being exploited?
Not confirmed. CVE-2026-87188 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.
How severe is CVE-2026-87188?
CVE-2026-87188 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-2026-87188?
Not known from our data. No patch reference has been recorded for CVE-2026-87188, which is not the same as no patch existing — a fix may have shipped without a tagged reference, or after this record was written. The vendor advisory is the only authority on whether a fix exists, and mitigations may be available regardless.
What does CVE-2026-87188 affect?
CVE-2026-87188 affects Oracle Hyperion Financial Management 11.2.26.0.000. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-87188?
Consult vendor advisory, apply patch/workaround immediately and block/segment HTTP access to HFM.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated remote compromise of Oracle Hyperion Financial Management over HTTP; full C/I/A loss and product takeover.
Immediate action required
- affected11.2.26.0.000
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.