CVE-2026-113610 Xen Orchestra before 6.9.0 Authorization Bypass via user.set API

Medium 5.3 Published 20 Oct 2026 Updated 20 Oct 2026

Exploited in the wild: Not known
Fix: None listed

What is CVE-2026-113610?

CVE-2026-113610 is a medium-severity vulnerability in vatesfr xen-orchestra, published on 20 Oct 2026.

Official 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.

Weakness: CWE-639

Which versions are affected by CVE-2026-113610?

How do I fix CVE-2026-113610?

No fix has been published for CVE-2026-113610 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-113610 being exploited?

There is no known exploitation of CVE-2026-113610 in the wild and no public exploit code.

Sources

Also known as GHSA-22x8-669x-gh7m, GHSA-mc4m-hc98-rhmv.