ACTIVELY EXPLOITED
CVE-2021-22054: Omnissa Workspace ONE Server-Side Request Forgery
| Vendor | Omnissa |
|---|---|
| Product | Workspace One UEM |
| Actively exploited | Yes |
| Added to CISA KEV | 9 Mar 2026 |
| CISA federal deadline | 23 Mar 2026 |
| Weakness (CWE) | CWE-918 |
Required action (CISA's text)
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Description (NVD)
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.
SOURCES
Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.