TVN ID	TVN-202611002
CVE ID	CVE-2026-121817
CVSS	8.7 (High) CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N 7.5 (High) CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected Products	Herowatch Go App all versions
Description	Herowatch Go Server developed by About Time Technologies has a Insecure Direct Object Reference vulnerability. Authenticated remote attackers can modify specific parameters to access or operate other users' data and functions.
Solution	The product is no longer maintained. Users are advised to replace it with a supported device.
Credit	legendyang
Public Date	2026-11-04