CVE-2026-126189 | facelessuser Soup Sieve up to 4.0.0 CSS Selector Engine select/select_one resource consumption

A vulnerability described as problematic has been identified in facelessuser Soup Sieve up to 4.0.0. The affected element is the function select/select_one of the component CSS Selector Engine. Executing a manipulation can lead to resource consumption.

This vulnerability is registered as CVE-2026-126189. It is possible to launch the attack remotely. No exploit is available.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More