Nssm-2.24 Exploit ^new^ May 2026

# execute nssm with crafted argument subprocess.call(["nssm", "install", "test", arg])

During a routine security audit, we identified a critical vulnerability in nssm-2.24. The issue lies in the way nssm handles service configurations, specifically when parsing the nssm command-line arguments. nssm-2.24 exploit

# crafted argument to trigger buffer overflow arg = "A" * 1000 # execute nssm with crafted argument subprocess

A proof-of-concept exploit has been developed, which demonstrates the vulnerability: arg]) During a routine security audit