Improper Link Resolution Vulnerability in Citrix UniconOS
CVE-2026-53562

8.5HIGH

Key Information:

Vendor

Citrix
Status
Uniconos
Vendor
CVE Published:
13 October 2026

What is CVE-2026-53562?

A vulnerability exists in Citrix UniconOS related to improper link resolution before file access, which could potentially allow unauthorized access to files. This issue affects versions before 2607 CR and before 2603 LTSR CU2, posing a risk for users who have not updated their systems.

Affected Version(s)

UniconOS 0

UniconOS 0 < 2607 CR

UniconOS 0 < 2603 LTSR CU2

References

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

CVSS V4

Score:
8.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.