CVE-2026-49481: Vulnerability in UpSnap
On 26/05/2026, a security researcher at Astra Security found a critical Remote Code Execution (RCE) vulnerability in UpSnap, a web-based wake-on-LAN(WoL). The root cause is an OS Command Injection vulnerability(CWE-78) that exists in UpSnap’s device management functionality due to unsafe template interpolation of the IP and MAC fields.