PT-2026-50946 · Microchip · Gridtime 3000

Published 2026-06-19 · Updated 2026-06-19 · CVE-2026-12620

NVD

CVSS v4.0

4.6

Medium

Base vector

AV:N/AC:L/AT:N/PR:H/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:A/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

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.

Fix

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

CVE-2026-12620

Affected Products

Gridtime 3000

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-12620 · Security Note
• https://microchip.com/en-us/solutions/technologies/embedded-security/how-to-report-potential-product-security-vulnerabilities/gridtime-3000-gnss-time-server-access-token-exposure · Vendor Advisory