CVE-2026-113610
CVE-2026-113610 · Xen Orchestra before 6.9.0 Authorization Bypass via user.set API
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 5.3 · Medium · EPSS 0.4% · Fix available
- Published
- Updated
Affected products and versions
xen-orchestra
- Versions
- ≥ 0, < 6.9.0: Affected (semver)
Update to 6.9.0
Original sources
- https://github.com/vatesfr/xen-orchestra/security/advisories/GHSA-mc4m-hc98-rhmv
- https://github.com/vatesfr/xen-orchestra/commit/3dbf8738f1e682b96ade2074dc84bee02a0c2d48
- https://github.com/vatesfr/xen-orchestra/blob/f187b7931988e3e5c9ccd58abe730d6b006cc246/packages/xo-server/src/api/user.mjs#L73-L93
- https://www.vulncheck.com/advisories/xen-orchestra-before-6.9.0-authorization-bypass-via-user-set-api
- https://nvd.nist.gov/vuln/detail/CVE-2026-113610