Out-of-Bounds Read Vulnerability in Citrix Workspace App for Windows
CVE-2026-78546

4.8MEDIUM

Key Information:

Vendor

Citirx

Status
Workspace App For Windows
Vendor
CVE Published:
11 September 2026

What is CVE-2026-78546?

An out-of-bounds read vulnerability exists in the Citrix Workspace app for Windows, allowing attackers to exploit memory usage improperly. This can potentially lead to unauthorized access to sensitive data. The issue affects specific versions of the Workspace app and requires users to update to resolve the vulnerability.

Affected Version(s)

Workspace app for Windows 0 < 2603.11 Current Release (CR)

Workspace app for Windows 0 < 2507.1 LTSR CU3

Workspace app for Windows 0

References

https://support.citrix.com/support-home/kbsearch/article?...

CVSS V4

Score:
4.8
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.