CVE-2026-38426

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.

Fix

Available

CVSS 3.1

7.3 HIGH

EPSS

0.6% (47th percentile)

Weakness

CWE-120

NVD status

Deferred

Published

2026-05-27