CVE-2026-113610
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.
Published:Oct 20, 2026
Last Modified:Oct 20, 2026
EPS:Oct 20, 2026
EPSS Score:
CVSS Score:5.4
Affected Products
Vendor
Product
Action
Vendor
Vatesfr
Product
Xen-orchestra
Vatesfr
Xen-orchestra
Vendor
Xen-orchestra
Product
Xen Orchestra Server
Xen-orchestra
Xen Orchestra Server
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
No CAPEC recorded yet
References
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
