{"id":"CVE-2026-38426","aliases":["EUVD-2026-32692","GHSA-rxch-658p-46rq"],"status":"published","title":"Buffer Overflow vulnerability in arendst Tasmota v.15.3.0.3 and before allows a remote attacker...","description":"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.","severity":{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00614,"percentile":0.49886,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-120"],"published":"2026-05-27T00:00:00Z","modified":"2026-10-23T22:10:00Z","exploits":[{"source":"pocgithub","id":"sermikr0/CVE-2026-38426","title":"sermikr0/CVE-2026-38426","date":"2026-05-25","url":"https://github.com/sermikr0/CVE-2026-38426"}],"references":[{"url":"https://github.com/arendst/Tasmota/blob/c207cc2/tasmota/tasmota_xdrv_driver/xdrv_10_scripter.ino"},{"url":"https://github.com/sermikr0/CVE-2026-38426","tags":["exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-38426"},{"url":"https://github.com/advisories/GHSA-rxch-658p-46rq"}],"sources":{"cve":[{"id":"CVE-2026-38426","description":"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.","status":"published","published":"2026-05-27T00:00:00Z","modified":"2026-05-27T18:19:03.125Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high","assessor":"adp"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:19:58.560602Z"}],"euvd":[{"id":"EUVD-2026-32692","description":"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.","status":"published","published":"2026-05-27T00:00:00Z","modified":"2026-05-27T18:19:03Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high"}],"updated_at":"2026-11-02T18:21:03.450999Z"}],"ghsa":[{"id":"GHSA-rxch-658p-46rq","title":"Buffer Overflow vulnerability in arendst Tasmota v.15.3.0.3 and before allows a remote attacker...","description":"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.","status":"published","published":"2026-05-27T15:33:11Z","modified":"2026-05-27T21:32:27Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T15:08:21.544183Z"}],"nvd":[{"id":"CVE-2026-38426","description":"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.","status":"published","published":"2026-05-27T14:16:45.88Z","modified":"2026-10-23T22:10:00.16Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high","assessor":"secondary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:12:20.511562Z"}]}}