Common catchfly boasts a natural distribution spanning southern and eastern Europe, North Africa, and parts of Western Asia, with it having taken root in many additional regions. Particularly in the continents of North and South America, as well as parts of Africa, Asia, and Oceania, common catchfly has established a presence. It may have an impact on ecosystems where it has been introduced, specifically in New Zealand, where it is sometimes thought to be invasive, highlighting its adaptability to diverse environments.