Tenable SecurityCenter is widely deployed; an authenticated admin can achieve arbitrary OS command execution, enabling full system compromise and lateral movement across environments.
CVE-2026-19628
Authenticated command injection in Tenable Security Center allowing OS command execution.
Is CVE-2026-19628 being exploited?
Not confirmed. CVE-2026-19628 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 2.7% probability of exploitation in the next 30 days.
How severe is CVE-2026-19628?
CVE-2026-19628 is rated High with a CVSS score of 8.6. 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-2026-19628?
Yes. A fix has been recorded for CVE-2026-19628. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-19628 affect?
CVE-2026-19628 affects Tenable Security Center. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-19628?
Restrict admin access, isolate appliance, apply vendor patch when released.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
An authenticated administrator can inject and execute arbitrary OS commands, enabling full system compromise and lateral movement.
Immediate action required
- affected< 6.9.0
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.