CVE-2026-53566

MEDIUM CVSS 4.0: 6.8 EPSS 0.17%
Updated Jul 15, 2026
Citrix
Parameter Value
CVSS 6.8 (MEDIUM)
Affected Versions before 26.6.1.20.
Type CWE-125 (Out-of-bounds Read)
Vendor Citrix
Public PoC No

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.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v4.0

Weakness Type (CWE)