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Vulnerability Details :

CVE-2026-53566

Summary
Assigner-Citrix
Assigner Org ID-e437aed5-38e0-4fa3-a98b-cb73e7acaec6
Published At-14 Jul, 2026 | 13:12
Updated At-14 Jul, 2026 | 13:56
Rejected At-
Credits

Out-of-bounds memory read

Out-of-bounds read vulnerability in Citrix Citrix Secure Access Client for Windows. This issue affects Citrix Secure Access Client for Windows: before 26.6.1.20.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:Citrix
Assigner Org ID:e437aed5-38e0-4fa3-a98b-cb73e7acaec6
Published At:14 Jul, 2026 | 13:12
Updated At:14 Jul, 2026 | 13:56
Rejected At:
▼CVE Numbering Authority (CNA)
Out-of-bounds memory read

Out-of-bounds read vulnerability in Citrix Citrix Secure Access Client for Windows. This issue affects Citrix Secure Access Client for Windows: before 26.6.1.20.

Affected Products
Vendor
Citrix (Cloud Software Group, Inc.)Citrix
Product
Citrix Secure Access Client for Windows
Default Status
unaffected
Versions
Affected
  • From 0 before 26.6.1.20 (patch)
Problem Types
TypeCWE IDDescription
CWECWE-125CWE-125 Out-of-bounds read
Type: CWE
CWE ID: CWE-125
Description: CWE-125 Out-of-bounds read
Metrics
VersionBase scoreBase severityVector
4.06.8MEDIUM
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Version: 4.0
Base score: 6.8
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696734
N/A
Hyperlink: https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696734
Resource: N/A
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:secure@citrix.com
Published At:14 Jul, 2026 | 14:16
Updated At:15 Jul, 2026 | 16:23

Out-of-bounds read vulnerability in Citrix Citrix Secure Access Client for Windows. This issue affects Citrix Secure Access Client for Windows: before 26.6.1.20.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary4.06.8MEDIUM
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/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
N/A
Type: Secondary
Version: 4.0
Base score: 6.8
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/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
Type: N/A
Version:
Base score:
Base severity: N/A
Vector:
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-125Secondarysecure@citrix.com
CWE ID: CWE-125
Type: Secondary
Source: secure@citrix.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696734secure@citrix.com
N/A
Hyperlink: https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696734
Source: secure@citrix.com
Resource: N/A

Change History

0
Information is not available yet

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Matching Score-4
Assigner-Docker Inc.
ShareView Details
Matching Score-4
Assigner-Docker Inc.
CVSS Score-6.8||MEDIUM
EPSS-0.19% / 8.45%
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7 Day CHG~0.00%
Published-24 Feb, 2026 | 10:09
Updated-27 Feb, 2026 | 17:56
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Out of bounds read vulnerability in grpcfuse kernel module

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Action-Not Available
Vendor-Docker, Inc.
Product-desktopDocker Desktop
CWE ID-CWE-125
Out-of-bounds Read
Details not found