muc.lib.lua in Prosody 0.11.0 through 0.11.9 allows remote attackers to obtain sensitive information (list of admins, members, owners, and banned entities of a Multi-User chat room) in some common configurations.
{ "binaries": [ { "binary_name": "prosody", "binary_version": "0.9.10-1" } ] }
{ "binaries": [ { "binary_name": "prosody", "binary_version": "0.10.0-1ubuntu0.1~esm1" } ] }
{ "binaries": [ { "binary_name": "prosody", "binary_version": "0.11.4-1" } ] }