CVSS 8.2 · High EPSS 0,36%
Kerentanan Missing Authentication for Critical Function. Skor CVSS 3.1 8.2 (High) menurut vulncheck.com.
ZITADEL 3.0.0 before 4.18.0 contains a missing authentication vulnerability in the hosted Login V1 UI, where the change-username handler acts on the account bound to a login flow before any factor is verified. Unauthenticated attackers can submit a victim's login name and then post a new username to rename any active human user, including administrators, locking them out.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L
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