What is CVE-2026-8694?

CVE-2026-8694 is a medium-severity vulnerability in Devolutions Powershell Universal, classified under Missing Authentication for Critical Function. CVSS score: 5.3/10. Published 2026-06-12.

How severe is CVE-2026-8694?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Devolutions Powershell Universal

CVE-2026-8694

Improper access control in Devolutions PowerShell Universal 2026.1.7 and earlier allows an unauthenticated remote attacker to obtain the OpenAPI specification of user-defined REST endpoints.

Vulnerability class: Broken Authentication

EPSS: 0.002 (12.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Devolutions Powershell Universal — versions 0
Ironmansoftware Powershell_universal

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

security@devolutions.net (Vendor Advisory)

Frequently asked questions

What is CVE-2026-8694?: CVE-2026-8694 is a medium-severity vulnerability in Devolutions Powershell Universal, classified under Missing Authentication for Critical Function. CVSS score: 5.3/10. Published 2026-06-12.
How severe is CVE-2026-8694?: Medium severity. CVSS v3 base score is 5.3 out of 10.