Severity:

HIGH RISK

(8.0)

Session Isolation Bypass (CWE-287) in xrdp Xvnc Backend

CVE-2026-55626

Published:

Jul 20, 2026

Status:

Analyzed

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

NDV

Vulnerability Type

Category:

Authentication and Session Isolation Weakness

CWE:

CWE-287;CWE-306

Impact:

Unauthorized Access to Other Users' Desktop Sessions

Severity:

HIGH RISK

(8.0)

CVSS Version:

3.1

Vulnerability Type

Category:

Authentication and Session Isolation Weakness

CWE:

CWE-287;CWE-306

Impact:

Unauthorized Access to Other Users' Desktop Sessions

Severity:

HIGH RISK

(8.0)

CVSS Version:

3.1

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