What’s Vulnerable › Vulnerabilities

CVE-2026-8694: Improper access control on the API documentation endpoint in PowerShell Universal

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-06-12 · updated 2026-10-26
• Weakness: CWE-306

Description

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.

Affected products

• Ironmansoftware Powershell Universal: before 2026.1.7 — fixed in 2026.1.7

How to fix

Upgrade to a fixed version: Ironmansoftware Powershell Universal 2026.1.7. Check the vendor advisory for mitigations.

References

• https://devolutions.net/security/advisories/DEVO-2026-0016/

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