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78 records

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 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
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