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CVE-2026-84420

Out-of-Bounds Write and Out-of-Bounds Read

MEDIUM
5.8
CVSS Score
Published: October 13, 2026 at 09:47 PM UTC
Updated: October 14, 2026 at 07:17 PM UTC
1 product affected across 1 vendorCitrix Workspace App for Windows

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Severity
MEDIUM5.8
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

Description

Out-of-bounds read vulnerability in Citirx Citrix Workspace app for Windows. This issue affects Citrix Workspace app for Windows: before 2603.20 CR, before LTSR 2607, and before LTSR 2507 CU3.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: cverecord
https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697181

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.8MEDIUMCitrix
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-125

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