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author | Patrick Cloke <clokep@users.noreply.github.com> | 2023-10-31 09:58:30 -0400 |
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committer | Erik Johnston <erik@matrix.org> | 2023-10-31 13:59:09 +0000 |
commit | daec55e1fe120c564240c5386e77941372bf458f (patch) | |
tree | 59a102dd37e10981743d959a2cc6aec64990296d /synapse/handlers/e2e_keys.py | |
parent | 1.95.0 (diff) | |
download | synapse-daec55e1fe120c564240c5386e77941372bf458f.tar.xz |
Merge pull request from GHSA-mp92-3jfm-3575
Diffstat (limited to '')
-rw-r--r-- | synapse/handlers/e2e_keys.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/synapse/handlers/e2e_keys.py b/synapse/handlers/e2e_keys.py index 8c6432035d..5a0c1f47be 100644 --- a/synapse/handlers/e2e_keys.py +++ b/synapse/handlers/e2e_keys.py @@ -542,6 +542,12 @@ class E2eKeysHandler: device_keys_query: Dict[str, Optional[List[str]]] = query_body.get( "device_keys", {} ) + if any( + not self.is_mine(UserID.from_string(user_id)) + for user_id in device_keys_query + ): + raise SynapseError(400, "User is not hosted on this homeserver") + res = await self.query_local_devices( device_keys_query, include_displaynames=( |