CVE-2026-113610 Details
Description
Xen Orchestra before 6.9.0 contains an authorization bypass vulnerability in the xo-server user.set API method that allows low-privileged authenticated users to modify other users' preferences by supplying an arbitrary target user id. Attackers can delete the preferences.otp TOTP secret to disable two-factor authentication, corrupt it to block logins, or overwrite stored xsCredentials and sshKeys.
An authorization bypass vulnerability has been identified in Xen Orchestra versions prior to 6.9.0, specifically within the xo-server user.set API method. This vulnerability allows low-privileged authenticated users to manipulate other users' preferences by providing an arbitrary target user ID. Exploitation of this vulnerability could lead to the unauthorized modification of sensitive information, such as disabling two-factor authentication by deleting the preferences.otp TOTP secret, causing permanent login issues, or overwriting stored xsCredentials and sshKeys.
Users can update to Xen Orchestra version 6.9.0 or later, where this vulnerability has been patched.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 20, 2026CISA-ADP
Assessed Oct 20, 2026References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-639 | Authorization Bypass Through User-Controlled Key | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Xen Orchestra | >= 0, < 6.9.0 |
CPE
Remediation
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Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Oct 20, 2026 | CVE Modified | CISA-ADP |
| Oct 20, 2026 | New CVE Received | [email protected] |