{"id":"CVE-2026-100308","aliases":["EUVD-2026-88979","GHSA-64q6-5qv7-cwj9"],"status":"published","title":"GluonTS arbitrary command execution during model deserialization","description":"Deserialization of untrusted data in the model loading component in Amazon GluonTS before 0.17.0 might allow context-dependent attackers to execute arbitrary operating system commands with the privileges of the loading process via a crafted serialized model directory.\n\n\n\nTo remediate this issue, users should upgrade to version 0.17.0 or later.","severity":{"version":"4.0","score":8.4,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00136,"percentile":0.03075,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-470","CWE-502"],"published":"2026-09-29T15:05:53Z","modified":"2026-10-28T02:31:02Z","products":[{"vendor":"aws","product":"gluonts"}],"references":[{"url":"https://github.com/awslabs/gluonts/releases/tag/v0.17.0","tags":["patch","release-notes","fix"]},{"url":"https://aws.amazon.com/security/security-bulletins/2026-119-aws/","tags":["vendor-advisory","advisory"]},{"url":"https://github.com/awslabs/gluonts/security/advisories/GHSA-64q6-5qv7-cwj9","tags":["third-party-advisory","advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/100xxx/CVE-2026-100308.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-100308","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-100308","title":"GluonTS arbitrary command execution during model deserialization","description":"Deserialization of untrusted data in the model loading component in Amazon GluonTS before 0.17.0 might allow context-dependent attackers to execute arbitrary operating system commands with the privileges of the loading process via a crafted serialized model directory.\n\n\n\nTo remediate this issue, users should upgrade to version 0.17.0 or later.","status":"published","published":"2026-09-29T15:05:53.802Z","modified":"2026-09-30T15:28:19.374Z","cvss":[{"version":"4.0","score":8.4,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-502","CWE-470"],"updated_at":"2026-11-02T14:20:06.925367Z"}],"euvd":[{"id":"EUVD-2026-88979","description":"Deserialization of untrusted data in the model loading component in Amazon GluonTS before 0.17.0 might allow context-dependent attackers to execute arbitrary operating system commands with the privileges of the loading process via a crafted serialized model directory.\n\n\n\nTo remediate this issue, users should upgrade to version 0.17.0 or later.","status":"published","published":"2026-09-29T15:05:53Z","modified":"2026-09-30T15:28:19Z","cvss":[{"version":"4.0","score":8.4,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T17:27:49.016334Z"}],"nvd":[{"id":"CVE-2026-100308","description":"Deserialization of untrusted data in the model loading component in Amazon GluonTS before 0.17.0 might allow context-dependent attackers to execute arbitrary operating system commands with the privileges of the loading process via a crafted serialized model directory.\n\n\n\nTo remediate this issue, users should upgrade to version 0.17.0 or later.","status":"published","published":"2026-09-29T16:17:04.9Z","modified":"2026-09-30T16:16:59.993Z","cvss":[{"version":"4.0","score":8.4,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/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":"high","assessor":"secondary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-470","CWE-502"],"updated_at":"2026-11-02T14:12:52.413234Z"}],"osv":[{"id":"CVE-2026-100308","title":"GluonTS arbitrary command execution during model deserialization","description":"Deserialization of untrusted data in the model loading component in Amazon GluonTS before 0.17.0 might allow context-dependent attackers to execute arbitrary operating system commands with the privileges of the loading process via a crafted serialized model directory.\n\n\n\nTo remediate this issue, users should upgrade to version 0.17.0 or later.","status":"published","published":"2026-09-29T15:05:53.802Z","modified":"2026-10-28T02:31:02.094933215Z","cvss":[{"version":"4.0","score":8.4,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"cwes":["CWE-470","CWE-502"],"updated_at":"2026-11-02T15:44:53.490346Z"}]}}