Affects widely used Oracle enterprise software; can alter critical data and cause service outages across organizations.
CVE-2026-70959
Network-accessible flaw in Oracle Hyperion allowing data tampering and crashes.
Is CVE-2026-70959 being exploited?
Not confirmed. CVE-2026-70959 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 0.35% probability of exploitation in the next 30 days.
How severe is CVE-2026-70959?
CVE-2026-70959 is rated High with a CVSS score of 8.1. 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-2026-70959?
Yes. A fix has been recorded for CVE-2026-70959. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-70959 affect?
CVE-2026-70959 affects Oracle Hyperion Infrastructure Technology 11.2.25.0.000 (Installation & Configuration). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-70959?
Apply vendor patch when available; restrict HTTP access, firewall/segment Hyperion, and monitor logs.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote low-privilege attacker can create, modify, or delete Hyperion data and trigger hangs/crashes (integrity loss and DoS).
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.