CVE-2026-66885

Cross-Site Request Forgery CSRF vulnerability in livebook-dev livebook allows an attacker to authenticate a victim's browser session under the attacker's own Livebook Teams identity. When Livebook is configured to use Livebook Teams for identity, Livebook.ZTA.LivebookTeams.handlerequest/4 in...

CVE-2026-66885

Livebook CVE-2026-66885 is a CSRF weakness in the Livebook Teams identity callback. When configured for Livebook Teams, the OAuth-style callback does not bind to the initiating browser session (no state/nonce, auth request body empty). The code parameter is exchanged for an access token and writt...

CVE-2026-68746

Livebook CVE-2026-68746 causes failing-open identity enforcement: if a deployment group ID becomes unresolvable (e.g., deleted while an agent is disconnected), the client may treat enforcement as off and grant unauthenticated network clients full access to the Livebook server (read notebooks/secr...

CVE-2026-68746

Not Failing Securely 'Failing Open' vulnerability in livebook-dev livebook allows an unauthenticated network client to obtain full access to a Livebook server that enforces identity through Livebook Teams. A Livebook Agent or App Server connected to Livebook Teams caches the identifier of the...