CVE-2026-84419

Out-of-Bounds Write

Published Oct 13, 2026 CVSS 4.0 · 6.8 Medium EPSS < 1% KEV · Not listed
Description
Out-of-bounds write vulnerability in Citrix Workspace app for Windows.

This issue affects Workspace app for Windows: before 2603.20 CR, before LTSR 2607 Hotfix 1, and before LTSR 2507 CU3 Hotfix 1.

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 workspace App For Windows
Vendors & Products Citrix
Citrix workspace App For Windows
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
Description Out-of-bounds write vulnerability in Citrix Workspace app for Windows. This issue affects Workspace app for Windows: before 2603.20 CR, before LTSR 2607 Hotfix 1, and before LTSR 2507 CU3 Hotfix 1.
Title Out-of-Bounds Write
Weaknesses CWE-787
References
Metrics cvssV4_0

{'score': 6.8, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Citrix
Published
Updated
Oct 15, 2026, 4:43 PM
Reserved
Sep 1, 2026, 5:47 PM
Status
Awaiting Analysis
Published
Oct 13, 2026, 10:18 PM
Modified
Oct 15, 2026, 5:17 PM