Splunk is widely deployed in enterprise logging/SIEM; RCE by a low-privileged user can compromise telemetry, data, and operational integrity across organizations.
CVE-2026-76319
Splunk federated-search flaw allows low-privileged user to achieve remote code execution.
Is CVE-2026-76319 being exploited?
Not confirmed. CVE-2026-76319 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 0.38% probability of exploitation in the next 30 days.
How severe is CVE-2026-76319?
CVE-2026-76319 is rated High. 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-2026-76319?
Yes. A fix has been recorded for CVE-2026-76319. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-76319 affect?
CVE-2026-76319 affects Splunk Enterprise < 10.4.2, Splunk Enterprise < 10.2.6, Splunk Enterprise < 10.0.9, Splunk Enterprise < 9.4.14, and 1 further product or version. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-76319?
Upgrade to the listed fixed Splunk versions; restrict federated-search roles and audit activity.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Low-privileged user can achieve RCE via federated-search bundle selection, access/exfiltrate data, execute commands, and disrupt integrity/availability.
Immediate action required
- affected>= 10.4 and < 10.4.2
- affected>= 10.2 and < 10.2.6
- affected>= 10.0 and < 10.0.9
- affected>= 9.4 and < 9.4.14
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.