What is CVE-2026-0611?

CVE-2026-0611 is a critical-severity vulnerability in Spacelabs Healthcare Sentinel, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2026-06-02.

How severe is CVE-2026-0611?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Spacelabs Healthcare Sentinel

CVE-2026-0611

Spacelabs Healthcare Sentinel versions 10.5.x and higher and 11.x.x before 11.6.0 contain an unauthenticated remote code execution vulnerability through a deprecated .NET Remoting HTTP channel exposed on port 8989 that allows attackers to…

Vulnerability class: Broken Authentication

EPSS: 0.002 (40.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Spacelabs Healthcare Sentinel — versions 10.5.0

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

disclosure@vulncheck.com (product)
disclosure@vulncheck.com (vendor-advisory, patch)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-0611?: CVE-2026-0611 is a critical-severity vulnerability in Spacelabs Healthcare Sentinel, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2026-06-02.
How severe is CVE-2026-0611?: Critical severity. CVSS v3 base score is 9.8 out of 10.