CVE-2021-22054: Omnissa Workspace ONE Server-Side Request Forgery

Added to the CISA Known Exploited Vulnerabilities catalog on 09 Mar 2026. Vendor: Omnissa. Product: Workspace One UEM.

Omnissa Workspace One UEM formerly known as VMware Workspace One UEM contains a server-side request forgery (SSRF) vulnerability that could allow a malicious actor with network access to UEM to send their requests without authentication and to gain access to sensitive information.

Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. (due 23 Mar 2026)