NVD HIGH: CVE-2026-105212 — ZITADEL 3.x before 3.4.14 and 4.x before 4.16.2 contains an authentication bypas...

Sunday, October 4, 2026 at 03:16 PM UTC·Source: NIST NVD

Updated: Monday, October 5, 2026 at 03:00 PM UTC

Executive Summary

ZITADEL 3.x before 3.4.14 and 4.x before 4.16.2 contains an authentication bypass in the hosted Login V1 and Login V2 UIs that accepts passkey or other authenticator enrollment on identify-only login sessions, before any primary factor is verified. Unauthenticated attackers knowing only a victim's login name can register an attacker-controlled authenticator and log in as that user, bypassing exist

Analysis

Indicators of Compromise (1)

CVE (1)

CVE-2026-105212

NVD MITRE CVE

Source Attribution

Originally published by NIST NVD on Oct 4, 2026. Verified by: NIST.

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