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Medium · 4.7 CVE-2026-82274 EUVD-2026-67805GHSA-cx66-mrcp-c95r

Twenty Open Redirect via OAuth Propagator Callback

Published Aug 28, 2026 · Updated Sep 24, 2026 · Assigned by VulnCheck

Description

Twenty through 2.35.0 contains an open redirect vulnerability in the OAuthPropagatorController.propagateOAuthCallback endpoint that treats the state query parameter as a redirect URL. Attackers can craft malicious requests to redirect users to arbitrary hosts while forwarding OAuth authorization codes, bypassing domain validation when IS_MULTIWORKSPACE_ENABLED is disabled.

Affected products

VendorProductAffectedFixed
twentyhq twenty ≤ 2.35.0 —

References