What is CVE-2026-46414?

CVE-2026-46414 is a high-severity vulnerability in Microsoft Ufo, classified under Authentication Bypass by Spoofing. CVSS score: 8.8/10. Published 2026-05-27.

How severe is CVE-2026-46414?

High severity. CVSS v3 base score is 8.8 out of 10.

Auth bypass in Microsoft Ufo

CVE-2026-46414

Microsoft UFO open-source framework for intelligent automation across devices and platforms. In 3.0.1-4-ge2626659, Microsoft UFO's WebSocket control plane trusts client-supplied identity and role fields in task messages. A client connectio…

EPSS: 0.000 (15.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Microsoft Ufo — versions 3.0.1-4-ge2626659

Weakness classification (CWE)

CWE-290 — Authentication Bypass by Spoofing
CWE-639 — Authorization Bypass Through User-Controlled Key
CWE-862 — Missing Authorization

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-46414?: CVE-2026-46414 is a high-severity vulnerability in Microsoft Ufo, classified under Authentication Bypass by Spoofing. CVSS score: 8.8/10. Published 2026-05-27.
How severe is CVE-2026-46414?: High severity. CVSS v3 base score is 8.8 out of 10.