CVE-2026-53566

MEDIUM

Citrix Secure Access Client For Windows < 26.6.1.20 - Out-of-Bounds Access

Title source: rule

Description

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.

References (1)

Core 1

Core References

https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696734

Scores

CVSS v4 6.8

EPSS 0.0013

EPSS Percentile 3.2%

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-125

Status published

Products (1)

Citrix/Citrix Secure Access Client for Windows < 26.6.1.20

Published Jul 14, 2026

Tracked Since Jul 14, 2026