CVE-2021-43557

The uri-block plugin in Apache APISIX before 2.10.2 uses $requesturi without verification. The $requesturi is the full original request URI without normalization. This makes it possible to construct a URI to bypass the block list on some occasions. For instance, when the block list contains...

CVE-2021-43557 Path traversal in request_uri variable

The uri-block plugin in Apache APISIX before 2.10.2 uses $requesturi without verification. The $requesturi is the full original request URI without normalization. This makes it possible to construct a URI to bypass the block list on some occasions. For instance, when the block list contains...

CVE-2021-43557

CVE-2021-43557 affects Apache APISIX prior to 2.10.2. The issue is in the uri-block plugin, which uses $request_uri (the full original request URI without normalization) without verification, enabling construction of URIs that can bypass the block list (e.g., a block entry like ^/internal/ could ...