Priority MEDIUM 45
ZITADEL 3.0.0 through 3.4.15 and 4.0.0 before 4.19.5 contains a missing authorization vulnerability in Login V2 that allows attackers to approve OAuth 2.0 device authorizations using a victim's existing session without c…
CVSS 4.0HIGH 8.6· Network · No auth · User interaction · EPSS 0.00284 · Published 2026-10-29 · Fixed in 4.19.5 CWE-862
Priority MEDIUM 41
ZITADEL 4.0.0 before 4.19.5 contains an authentication bypass vulnerability in the Login V2 UI that allows unauthenticated attackers to set the first credential of users lacking any authentication method.
CVSS 4.0CRITICAL 9.1· Network · No auth · No interaction · EPSS 0.00285 · Published 2026-10-29 · Fixed in 4.19.5 CWE-565
Priority LOW 39
ZITADEL 4.0.0 before 4.19.5 contains a host header injection vulnerability in the Login V2 UI that allows unauthenticated attackers to poison password-reset, invite, and email-verification links by supplying untrusted x-…
CVSS 4.0HIGH 8.6· Network · No auth · User interaction · EPSS 0.00278 · Published 2026-10-29 · Fixed in 4.19.5 CWE-640
Priority LOW 23
ZITADEL 3.0.0 before 4.19.2 contains a privilege escalation vulnerability in OIDC token exchange that allows end-user impersonators to impersonate administrators including IAM_OWNER by bypassing the admin.impersonation c…
CVSS 4.0MEDIUM 5.1· Network · High privileges · No interaction · EPSS 0.00209 · Published 2026-10-12 · Fixed in 4.19.2 CWE-863
Priority MEDIUM 42
ZITADEL 3.0.0 before 4.19.2 contains an authentication bypass vulnerability in the Login V2 UI that allows unauthenticated attackers to obtain other users' session tokens by forging unsigned session cookies.
CVSS 4.0CRITICAL 9.2· Network · No auth · No interaction · EPSS 0.00423 · Published 2026-10-12 · Fixed in 4.19.2 CWE-441
Priority MEDIUM 42
ZITADEL 4.x before 4.19.2 and 3.x through 3.4.15 contains an authentication bypass in the SAML identity-provider intent callback, which verifies the assertion signature using the provider named in the request URL but res…
CVSS 4.0CRITICAL 9.3· Network · High privileges · No interaction · EPSS 0.0037 · Published 2026-10-12 · Fixed in 4.19.2 CWE-287
Priority MEDIUM 44
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.
CVSS 4.0HIGH 8.8· Network · No auth · No interaction · EPSS 0.00363 · Published 2026-10-12 · Fixed in 4.18.0 CWE-306
Priority MEDIUM 48
ZITADEL before 3.4.14 and 4.x before 4.16.2 contains an authentication bypass in the hosted Login V1 UI because the 'external account not found' registration endpoint trusts client-supplied external identity fields witho…
CVSS 4.0CRITICAL 9.3· Network · No auth · No interaction · EPSS 0.00339 · Published 2026-10-04 · Fixed in 4.16.2, 3.4.14 CWE-290
Priority LOW 11
Zitadel before 4.16.2 contains a server-side request forgery vulnerability that allows attackers to make the server request internal resources through organization domain HTTP verification.
CVSS 4.0LOW 2.3· Network · Low privileges · No interaction · EPSS 0.00215 · Published 2026-10-04 · Fixed in 4.16.2 CWE-918
Priority MEDIUM 44
ZITADEL 4.x before 4.17.1 does not check an organization's inactive state during Login V2 authentication, verifying only the individual user's status.
CVSS 4.0HIGH 8.8· Network · No auth · No interaction · EPSS 0.00236 · Published 2026-10-04 · Fixed in 4.17.1 CWE-287
Priority LOW 38
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…
CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.00321 · Published 2026-10-04 · Fixed in 4.16.2, 3.4.14 CWE-287
Priority MEDIUM 42
ZITADEL before 4.17.1 contains an authentication bypass vulnerability in Login V2 that allows unauthenticated attackers to take over accounts by obtaining OTP codes via the returnCode delivery type.
CVSS 4.0CRITICAL 9.2· Network · No auth · No interaction · EPSS 0.00333 · Published 2026-10-04 · Fixed in 4.17.1 CWE-200
Priority MEDIUM 44
ZITADEL 3.x before 3.4.15 and 4.x before 4.17.1 contains a missing authentication flaw in the hosted Login V1 UI, whose second-factor enrollment and initialization handlers act on an identify-only session before any prim…
CVSS 4.0HIGH 8.8· Network · No auth · No interaction · EPSS 0.00236 · Published 2026-10-04 · Fixed in 4.17.1, 3.4.15 CWE-287
Priority LOW 39
ZITADEL 3.x before 3.4.15 and 4.x before 4.17.1 contains an improper authorization vulnerability: when issuing passkey or passwordless enrollment codes, it checks only the organization in the x-zitadel-orgid header, not…
CVSS 4.0CRITICAL 9.3· Network · Low privileges · No interaction · EPSS 0.0022 · Published 2026-10-04 · Fixed in 4.17.1, 3.4.15 CWE-862
Priority LOW 38
ZITADEL 4.x before 4.17.3 and 3.x through 3.4.15 protects IdP intent tokens with unauthenticated, malleable encryption, allowing authenticated users to tamper with their own token so it is accepted for another user's ext…
CVSS 4.0HIGH 8.7· Network · Low privileges · User interaction · EPSS 0.00081 · Published 2026-10-04 · Fixed in 4.17.3 CWE-649
Priority MEDIUM 48
ZITADEL 3.0.0 through 3.4.15 and 4.0.0 before 4.17.3 creates links between user accounts and external identity providers without verifying a primary factor or the caller's permission, including on identify-only Login V2…
CVSS 4.0CRITICAL 9.3· Network · No auth · No interaction · EPSS 0.0031 · Published 2026-10-04 · Fixed in 4.17.3 CWE-306
Priority LOW 24
ZITADEL 3.0.0 through 3.4.15 and 4.x before 4.17.3 contains an incorrect authorization flaw in the User Service API, which verifies user.read against the caller's organization rather than the organization owning the targ…
CVSS 4.0MEDIUM 5.3· Network · Low privileges · No interaction · EPSS 0.00279 · Published 2026-10-04 · Fixed in 4.17.3 CWE-863
Priority MEDIUM 41
ZITADEL is an open source identity management platform.
CVSS 3.1HIGH 8.2· Network · No auth · No interaction · EPSS 0.00285 · Published 2026-09-24 · Fixed in 4.16.1, 1.80.0-v2.20.0.20260717062356-56f4798ed31f CWE-287
Priority MEDIUM 40
ZITADEL is an open source identity management platform.
CVSS 3.1HIGH 8.7· Network · High privileges · No interaction · EPSS 0.0039 · Published 2026-09-24 · Fixed in 3.4.13, 4.16.1 +1 CWE-284
Priority LOW 25
ZITADEL is an open source identity management platform.
CVSS 3.1MEDIUM 5.5· Network · High privileges · No interaction · EPSS 0.00397 · Published 2026-09-14 · Fixed in 4.16.0 CWE-193
Priority LOW 36
ZITADEL is an open source identity management platform.
CVSS 4.0HIGH 8.2· Network · No auth · User interaction · EPSS 0.00578 · Published 2026-07-29 · Fixed in 3.4.11, 4.15.1 +1 CWE-863
Priority LOW 37
ZITADEL is an open source identity management platform.
CVSS 3.1HIGH 8.1· Network · Low privileges · No interaction · EPSS 0.00413 · Published 2026-07-10 · Fixed in 4.15.3 CWE-862
Priority LOW 22
ZITADEL is an open source identity management platform.
CVSS 3.1MEDIUM 4.8· Network · No auth · No interaction · EPSS 0.00285 · Published 2026-07-10 · Fixed in 4.15.3 CWE-287
Priority LOW 34
ZITADEL is an open source identity management platform.
CVSS 3.1HIGH 7.3· Network · High privileges · User interaction · EPSS 0.00379 · Published 2026-07-10 · Fixed in 4.15.3 CWE-79
Priority LOW 19
ZITADEL is an open source identity management platform.
CVSS 3.1MEDIUM 4.2· Network · Low privileges · No interaction · EPSS 0.00266 · Published 2026-07-10 · Fixed in 4.15.2, 3.4.12 CWE-613
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