CVE-2026-78547

Out-of-Bounds Write

Published Sep 11, 2026 CVSS 4.0 · 4.4 Medium EPSS < 1% KEV · Not listed
Description
Out-of-bounds write vulnerability in Citrix Citrix Workspace app for Windows.

This issue affects Citrix Workspace app for Windows: before 2603.11 Current Release (CR), before 2507.1 LTSR CU3, and before LTSR 2607.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Citrix
Citrix citrix Workspace App For Windows
Vendors & Products Citrix
Citrix citrix Workspace App For Windows
Type Values Removed Values Added
Description Out-of-bounds write vulnerability in Citrix Citrix Workspace app for Windows. This issue affects Citrix Workspace app for Windows: before 2603.11 Current Release (CR), before 2507.1 LTSR CU3, and before LTSR 2607.
Title Out-of-Bounds Write
Weaknesses CWE-787
References
Metrics cvssV4_0

{'score': 4.4, 'vector': 'CVSS:4.0/AV:P/AC:H/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Citrix
Published
Updated
Sep 11, 2026, 7:34 PM
Reserved
Aug 24, 2026, 6:48 PM
Status
Awaiting Analysis
Published
Sep 11, 2026, 8:18 PM
Modified
Sep 16, 2026, 7:16 PM