diff options
| -rw-r--r-- | changelog.d/10927.bugfix | 1 | ||||
| -rw-r--r-- | synapse/event_auth.py | 3 |
2 files changed, 3 insertions, 1 deletions
diff --git a/changelog.d/10927.bugfix b/changelog.d/10927.bugfix new file mode 100644 index 0000000000..fd24288c54 --- /dev/null +++ b/changelog.d/10927.bugfix @@ -0,0 +1 @@ +Fix a bug introduced in Synapse v1.40.0 where the signature checks for room version 8/9 could be applied to earlier room versions in some situations. diff --git a/synapse/event_auth.py b/synapse/event_auth.py index fc50a0e71a..5d7c6fa858 100644 --- a/synapse/event_auth.py +++ b/synapse/event_auth.py @@ -113,7 +113,8 @@ def check( raise AuthError(403, "Event not signed by sending server") is_invite_via_allow_rule = ( - event.type == EventTypes.Member + room_version_obj.msc3083_join_rules + and event.type == EventTypes.Member and event.membership == Membership.JOIN and "join_authorised_via_users_server" in event.content ) |