OpenStack Object Storage (Swift) before 2.2.0 allows remote authenticated users to bypass the maxmetacount and other metadata constraints via multiple crafted requests which exceed the limit when combined.
{ "availability": "No subscription required", "binaries": [ { "binary_name": "python-swift", "binary_version": "1.13.1-0ubuntu1.2" }, { "binary_name": "swift", "binary_version": "1.13.1-0ubuntu1.2" }, { "binary_name": "swift-account", "binary_version": "1.13.1-0ubuntu1.2" }, { "binary_name": "swift-container", "binary_version": "1.13.1-0ubuntu1.2" }, { "binary_name": "swift-doc", "binary_version": "1.13.1-0ubuntu1.2" }, { "binary_name": "swift-object", "binary_version": "1.13.1-0ubuntu1.2" }, { "binary_name": "swift-object-expirer", "binary_version": "1.13.1-0ubuntu1.2" }, { "binary_name": "swift-proxy", "binary_version": "1.13.1-0ubuntu1.2" } ] }