[ CVE-2026-121817 · Published 4 Nov 2026 ]

Vulnerability in About Time Technologies Herowatch Go Server

CVSS 7.5 EPSS <1%No fix listed yet

[ Description ]Official 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.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.