CVE-2026-105212 ZITADEL - Authentication Bypass

ZITADEL 3.x < 3.4.14 and 4.x < 4.16.2 contain an authentication bypass caused by acceptance of passkey or authenticator enrollment on identify-only login sessions before primary factor verification, letting unauthenticated attackers log in as users, exploit requires knowledge of victim's login name.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.32% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authentication Bypass
Impact
Broken Authentication
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
4 October 2026
Updated
15 October 2026
Weakness
CWE-287

Vendor fix

Upgrade to versions 3.4.14 or 4.16.2 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

← All CVEs