{"id":"CVE-2026-12620","aliases":["EUVD-2026-38041","GHSA-4766-4px9-j9m3"],"status":"published","title":"Access Token Exposure in URL Parameters in GridTime™ 3000 GNSS Time Server","description":"The GridTime 3000 GNSS Time Server leaks the access token in the URL parameters of some endpoints.\n\nThis issue affects GridTime 3000: from 1.0r0.03 through 1.1r0.0.","severity":{"version":"4.0","score":4.6,"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","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00385,"percentile":0.33051,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2026-06-19T15:59:07Z","modified":"2026-10-25T23:10:00Z","products":[{"vendor":"microchip","product":"gridtime 3000"},{"vendor":"microchip","product":"gridtime_3000_firmware"}],"references":[{"url":"https://www.microchip.com/en-us/solutions/technologies/embedded-security/how-to-report-potential-product-security-vulnerabilities/gridtime-3000-gnss-time-server-access-token-exposure","tags":["vendor-advisory","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-12620"},{"url":"https://github.com/advisories/GHSA-4766-4px9-j9m3"}],"sources":{"cve":[{"id":"CVE-2026-12620","title":"Access Token Exposure in URL Parameters in GridTime™ 3000 GNSS Time Server","description":"The GridTime 3000 GNSS Time Server leaks the access token in the URL parameters of some endpoints.\n\nThis issue affects GridTime 3000: from 1.0r0.03 through 1.1r0.0.","status":"published","published":"2026-06-19T15:59:07.447Z","modified":"2026-06-29T05:22:09.732Z","cvss":[{"version":"4.0","score":4.6,"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","level":"medium","assessor":"cna"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:19:48.461833Z"}],"euvd":[{"id":"EUVD-2026-38041","description":"The GridTime 3000 GNSS Time Server leaks the access token in the URL parameters of some endpoints.\n\nThis issue affects GridTime 3000: from 1.0r0.03 through 1.1r0.0.","status":"published","published":"2026-06-19T15:59:07Z","modified":"2026-06-29T05:22:09Z","cvss":[{"version":"4.0","score":4.6,"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","level":"medium"}],"updated_at":"2026-11-02T18:20:23.349194Z"}],"ghsa":[{"id":"GHSA-4766-4px9-j9m3","title":"The GridTime 3000 GNSS Time Server leaks the access token in the URL parameters of some endpoints...","description":"The GridTime 3000 GNSS Time Server leaks the access token in the URL parameters of some endpoints.\n\nThis issue affects GridTime 3000: from 1.0r0.03 through 1.1r0.0.","status":"published","published":"2026-06-19T18:32:32Z","modified":"2026-07-09T18:31:23Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"},{"version":"4.0","score":4.6,"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/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","level":"medium"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T15:09:21.623271Z"}],"nvd":[{"id":"CVE-2026-12620","description":"The GridTime 3000 GNSS Time Server leaks the access token in the URL parameters of some endpoints.\n\nThis issue affects GridTime 3000: from 1.0r0.03 through 1.1r0.0.","status":"published","published":"2026-06-19T16:16:17.053Z","modified":"2026-10-25T23:10:00.167Z","cvss":[{"version":"4.0","score":4.6,"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/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","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:12:24.912854Z"}]}}