CVE-2026-84419 - Vulnerability Details - OpenCVE

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.

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Citrix	Workspace App For Windows

No data.

No data.

References

Link	Providers
https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697181

History

Fri, 23 Oct 2026 00:45:00 +0000

Type	Values Removed	Values Added
First Time appeared		Citrix Citrix workspace App For Windows
Vendors & Products		Citrix Citrix workspace App For Windows

Thu, 15 Oct 2026 17:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Tue, 13 Oct 2026 22:00:00 +0000

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		https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697181
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'}`

MITRE

Status: PUBLISHED

Assigner: Citrix

Published: 2026-10-13T21:44:13.530Z

Updated: 2026-10-15T16:43:51.461Z

Reserved: 2026-09-01T17:47:16.441Z

Link: CVE-2026-84419

Vulnrichment

Updated: 2026-10-15T16:38:01.660Z

NVD

Status : Awaiting Analysis

Published: 2026-10-13T22:18:58.643

Modified: 2026-10-15T17:17:29.137

Link: CVE-2026-84419

Redhat

No data.

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