A vulnerability, which was classified as problematic , has been found in urllib3 Brotli up to 2.6.x . Affected by this vulnerability is the function read of the file response.py of the component HTTP Handler . Performing a manipulation results in resource consumption. This vulnerability is identified as CVE-2026-9375 . The attack can be initiated remotely. There is not any exploit available. It is advisable to upgrade the affected component.