sermikr0/CVE-2026-38426

sermikr0/CVE-2026-38426

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CVE-2026-38426 — strcpy() Stack Buffer Overflow in Tasmota fetch_jpg() boundary[40] (Tasmota <= 15.3.0.3)
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CVE History

CVEPublishedCVSS v3CVSS v2
CVE-2026-38426↗
7.3 HIGH—

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.