Unauthenticated remote deserialization -> RCE in Dell ObjectScale (enterprise object storage). CVSS 10 and affects widely deployed enterprise storage; can cause full compromise and disruption.
CVE-2026-70416
Unauthenticated deserialization RCE in Dell ObjectScale (<4.4.0.0).
Is CVE-2026-70416 being exploited?
Not confirmed. CVE-2026-70416 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 0.91% probability of exploitation in the next 30 days.
How severe is CVE-2026-70416?
CVE-2026-70416 is rated Critical with a CVSS score of 10.0. 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-2026-70416?
Yes. A fix has been recorded for CVE-2026-70416. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-70416 affect?
CVE-2026-70416 affects Dell ObjectScale versions prior to 4.4.0.0. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-70416?
Update to Dell ObjectScale 4.4.0.0+ immediately; isolate and audit affected instances.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote code execution by unauthenticated attacker; full system compromise, data theft, service disruption and lateral movement.
Immediate action required
- affected< 4.4.0.0 or later
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.