CVE-2026-12620 MEDIUM

CVE-2026-12620: Access Token Exposure in URL Parameters in GridTime™ 3000 GNSS Time Server

Vendor Microchip
Product GridTime 3000
Weakness CWE-200 · Info exposure
Published June 19, 2026
Last update June 29, 2026
View on NVD All CVEs

CVSS base score

4.6/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction —
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:A

What the vulnerability does

01Description

The GridTime 3000 GNSS Time Server leaks the access token in the URL parameters of some endpoints. This issue affects GridTime 3000: from 1.0r0.03 through 1.1r0.0.

Key dates

02Disclosure timeline

June 19, 2026 CVE published
June 29, 2026 Record updated