Citrix Workspace app vulnerabilities

4 known CVE vulnerabilities in Citrix Workspace app, translated and rated.

CVE-2026-84420Medium
An out-of-bounds read vulnerability in Citrix Workspace app for Windows. This issue affects versions before 2603.20 CR, before LTSR 2607, and before LTSR 2507 CU3.
CVE-2026-84419Medium
An out-of-bounds write vulnerability in Citrix Workspace app for Windows. This issue affects versions before 2603.20 CR, before LTSR 2607 Hotfix 1, and before LTSR 2507 CU3 Hotfix 1.
CVE-2019-11634CriticalActively exploited
Citrix Workspace App before 1904 for Windows has an incorrect access control vulnerability, potentially allowing unauthorized access to resources.
CVE-2026-18751Medium
External control of file name or path vulnerability in Citrix WorkSpace App on MacOS. This issue affects WorkSpace App: 2607.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS