A vulnerability was found in Squid Web Proxy up to 3.5.28/4.17/5.9/6.14/7.4. It has been classified as problematic. This affects an unknown part of the component ICP Request Handler. This manipulation causes denial of service.

This vulnerability appears as CVE-2026-33526. The attack may be initiated remotely. There is no available exploit.

Upgrading the affected component is recommended.