revoke_family! revoked only the refresh tokens in a rotation family. When reuse
of a revoked refresh token was detected (a token-theft signal), the access
tokens issued across that chain stayed valid at /userinfo until expiry — up to
the access-token TTL — so an attacker holding a stolen access token kept access.
revoke_family! now also revokes every access token referenced by the family's
refresh tokens. Adds a regression test: rotate once, reuse the revoked token,
and assert both the original and rotated-in access tokens are revoked.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
The replay handler previously used a created_at time-range filter to
target access tokens and called update_all(expires_at:), which left
revoked_at nil, skipped refresh tokens entirely, and could miss or
falsely catch tokens from concurrent flows. Add an oidc_authorization_code
FK on both token tables, carry it through refresh-token rotation, and
use the association to revoke every descendant via revoke! (which sets
revoked_at and cascades access -> refresh).
Co-Authored-By: Claude Opus 4 <noreply@anthropic.com>