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Out-of-bounds read vulnerability in Citirx Workspace app for Windows. (CVE-2026-78546)

0
Medium
Published: 09/11/2026 (09/11/2026, 21:31:18 UTC)
Source: GCVE Database

Description

An out-of-bounds read vulnerability exists in Citrix Workspace app for Windows affecting versions before 2603.11 Current Release, before 2507.1 LTSR CU3, and before LTSR 2607. This vulnerability could allow an attacker with limited privileges to read memory outside the intended bounds. The issue is classified as CWE-125. No official patch or remediation information is provided in the available data.

CVSS v4.0

Attack Vector
Local
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Vuln. Confidentiality
Low
Vuln. Integrity
None
Vuln. Availability
Low
Subsq. Confidentiality
None
Subsq. Integrity
None
Subsq. Availability
None
Scope
X
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Affected software

Affected versions
>=0 <2603.11>=0 <2507.1>=0 <2607

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/12/2026, 01:27:17 UTC

Technical Analysis

CVE-2026-78546 is an out-of-bounds read vulnerability in Citrix Workspace app for Windows. It affects versions prior to 2603.11 Current Release, 2507.1 LTSR CU3, and LTSR 2607. The vulnerability involves reading memory outside the allocated bounds, which may lead to information disclosure or application instability. The CVSS vector indicates a medium severity with local attack vector, low complexity, and low privileges required. No vendor advisory or patch information is provided in the input data.

Potential Impact

The vulnerability could allow an attacker with local access and low privileges to read memory outside the intended boundaries, potentially leading to information disclosure or application instability. There are no known exploits in the wild, and no further impact details are provided.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a patch or official fix is available, limit local access to affected systems and monitor for updates from Citrix regarding this vulnerability.

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Technical Details

Gcve Source
db.gcve.eu
Osv Id
GHSA-gccg-q69r-mpxp
Osv Schema Version
1.4.0
Aliases
["CVE-2026-78546"]
Database Specific Severity
MODERATE
Cvss Version
4.0
State
PUBLISHED

Threat ID: 6aa4a03155bf5e2cf5a87205

Added to database: 09/12/2026, 00:43:29 UTC

Last enriched: 09/12/2026, 01:27:17 UTC

Last updated: 09/12/2026, 03:01:22 UTC

Views: 4

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