CVE-2026-26478

critical · 9.8

A shell command injection vulnerability in Mobvoi Tichome Mini smart speaker 012-18853 and 027-58389 allows remote attackers to send a specially crafted UDP datagram and execute arbitrary shell code as the root account.

9.8

CVSS

2.0%

EPSS (exploit prob.)

80th

EPSS percentile

2026-03-04

Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-78

Affected products

Vendor	Product	Affected versions
mobvoi	tichome_mini_firmware	012-18853
mobvoi	tichome_mini_firmware	027-58389
mobvoi	tichome_mini	all versions

Check a specific version with /api/v1/cve/match.

References

https://github.com/pastcompute/tichome-poc-1
https://web.archive.org/web/20171202094530/

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-26478