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    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.

    Published:May 27, 2026
    Last Modified:May 30, 2026
    EPS:May 27, 2026
    EPSS Score:0.0018
    CVSS Score:7.3

    Affected Products

    Vendor
    Arendst
    Product
    Tasmota

    Exploits

    https://github.com/sermikr0/CVE-2026-38426

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High