CVE-2026-38426

High severity, CVSS 7.3. EPSS: 0.6% chance of exploitation in the next 30 days.

Buffer Overflow vulnerability in arendst Tasmota v.15.3.0.3 and before allows a remote attacker to execute arbitrary code via the xdrv_10_scripter.ino, fetch_jpg(), jpg_task.boundary[40], strcpy() function.

Published 2026-05-27. Last modified 2026-06-17.