{"id":"CVE-2026-109156","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-109156","generatedAt":"2026-10-28T00:54:09.929Z","title":"A vulnerability has been found in SeldonIO MLServer up to 1.6.1.","description":"A vulnerability has been found in SeldonIO MLServer up to 1.6.1. Affected is the function _extract_env of the file mlserver/env.py of the component environment_tarball Handler. Such manipulation leads to path traversal. The attack may be performed from remote. The vendor was contacted early about this disclosure but did not respond in any way.","published":"2026-10-13T11:17:15.000Z","lastModified":"2026-10-16T22:17:19.000Z","status":"Deferred","sourceIdentifier":"cna@vuldb.com","cvss":{"version":"4.0","score":5.3,"severity":"MEDIUM","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/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/M"},"cwe":["CWE-22"],"affected":[],"epss":{"score":0.00424,"percentile":0.36469,"date":"2026-10-26","history":[{"date":"2026-10-14","score":0.00424,"percentile":0.35132}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.42%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-13T11:17:15.000Z","detail":{"score":"5.3","severity":"MEDIUM","publishedAt":"2026-10-13T11:17:14.700Z"},"summary":"New CVE, medium severity (CVSS 5.3)."}],"references":[{"url":"https://github.com/SeldonIO/MLServer/","source":"cna@vuldb.com"},{"url":"https://github.com/SeldonIO/MLServer/issues/2553","source":"cna@vuldb.com"},{"url":"https://vuldb.com/cve/CVE-2026-109156","source":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/978677","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/416889","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/416889/cti","source":"cna@vuldb.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-109156","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}