CVE-2026-90770 Spug through 3.4.0 Remote Code Execution via ping_check

Spug through 3.4.0 contains a remote code execution vulnerability in the pingcheck function that interpolates user-supplied monitor addresses directly into shell commands without validation. Authenticated users with monitor permissions can inject shell metacharacters via the /monitor/runtest/...

CVE-2026-90770: Improper Neutralization of Special Elements used in an OS Command

Spug through 3.4.0 contains a remote code execution vulnerability in the pingcheck function that interpolates user-supplied monitor addresses directly into shell commands without validation. Authenticated users with monitor permissions can inject shell metacharacters via the /monitor/runtest/...