PurposeWasta, the prevailing form of informal networks in the Arab region, exerts a significant controversial influence on organisations in this region. Despite the pervasive negative perceptions and alleged detrimental effects of Wasta, it remains a frequently employed practice. This research aims to comprehensively explore the influence of Wasta on organisational justice across organisations in the Arab world, with Jordanian organisations taken as an illustrative case.Design/methodology/approachEmploying a qualitative approach, semi-structured interviews were conducted with 20 employees from various industries in Jordan.FindingsThe study reveals that Wasta significantly affects distributive, procedural and interactional justice within organisations, eliciting feelings of unfairness and hopelessness among employees.Practical implicationsThis study recommends that HR departments focus on implementing ethical policies and standards to enhance transparency in organisational decision-making processes. By understanding and addressing the implications of Wasta, organisations can foster a more just and equitable workplace environment.Originality/valueThis study advances our understanding of informal network theories in the Arab world by highlighting the interconnectedness between Wasta and organisational justice, and its profound impact on the work environment and employees. This study also explains how Wasta directly influences decision-making processes, at high managerial levels.