Affects Oracle enterprise product; unauthenticated network access can expose critical Hyperion data and disrupt services—widely used enterprise software.
CVE-2026-70870
Unauthenticated HTTP access allows data disclosure and partial DoS in Oracle Hyperion DRM 11.2.23.
Is CVE-2026-70870 being exploited?
Not confirmed. CVE-2026-70870 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 0.34% probability of exploitation in the next 30 days.
How severe is CVE-2026-70870?
CVE-2026-70870 is rated High with a CVSS score of 8.2. 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-2026-70870?
Yes. A fix has been recorded for CVE-2026-70870. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-70870 affect?
CVE-2026-70870 affects Oracle Hyperion Data Relationship Management 11.2.23.0.000, Hyperion Web Client (Unicode). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-70870?
Block HTTP access to Hyperion, isolate system, implement WAF/ACLs, and apply vendor patch when released.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated remote attacker via HTTP can access sensitive Hyperion data (C:H) and cause partial denial of service (A:L).
Immediate action required
- affected11.2.23.0.000
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.