The good news is that the jamovi development team quickly responded to the exploit by releasing a patched version, 0.9.5.6. This updated version addresses the vulnerability and prevents the exploit from working.
Historically, users running outdated builds like 0.9.5.5 frequently noted sudden software instability or server-rendering errors as operating systems advanced around them. Yet, the hidden danger remained the structural lack of input sanitization. Why Legacy Academic Software Remains an Enterprise Target jamovi 0955 exploit