CVE-2026-84419 - Vulnerability Details - OpenCVE

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.

Published: 2026-10-13

Score: 6.8 Medium

EPSS: n/a

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Citrix

Workspace app for Windows

unaffected

Version	Status	Constraints
`0`	affected	< 2603.20 CR
`0`	affected	< LTSR 2607 Hotfix 1
`0`	affected	< LTSR 2507 CU3 Hotfix 1

No data.

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

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.

No EPSS score available.

Key SSVC decision points have not yet been added.

References

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

History

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'}`

Subscriptions

No data.

MITRE

Status: PUBLISHED

Assigner: Citrix

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

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

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

Link: CVE-2026-84419

Vulnrichment

No data.

NVD

Status : Received

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

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

Link: CVE-2026-84419

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-787
Out-of-bounds Write

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