{"id":"CVE-2026-40030","aliases":[],"title":"parseusbs < 1.9 Command Injection via Volume Path Argument","titleSource":"VulnCheck","descriptionSource":"VulnCheck","products":[{"vendor":"khyrenz","name":"parseusbs","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"1.9.0","versionType":"semver"},{"version":"1.9.0","status":"unaffected","versionType":"semver"},{"version":"99f05996494e7e41ea0c7e13145ba20eb793e46b","status":"unaffected","versionType":"git"}],"defaultStatus":"unaffected","source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2026-40030"}],"remediation":[],"description":"parseusbs before 1.9 contains an OS command injection vulnerability where the volume listing path argument (-v flag) is passed unsanitized into an os.popen() shell command with ls, allowing arbitrary command injection via crafted volume path arguments containing shell metacharacters. An attacker can provide a crafted volume path via the -v flag that injects arbitrary commands during volume content enumeration.","severity":"high","score":8.4,"published":"2026-04-08T21:35:25.533Z","modified":"2026-10-27T10:14:09.487Z","withdrawn":false,"knownExploited":false,"affected":[],"references":["https://github.com/khyrenz/parseusbs/pull/10","https://github.com/khyrenz/parseusbs/commit/99f05996494e7e41ea0c7e13145ba20eb793e46b","https://mobasi.ai/sentinel","https://www.vulncheck.com/advisories/parseusbs-command-injection-via-volume-path-argument"],"sources":[{"name":"CVE","id":"CVE-2026-40030","modified":"2026-10-27T10:14:09.487Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-40030"}],"assessments":[{"source":"VulnCheck","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","score":8.4},{"source":"VulnCheck","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":7.8}],"sourceAffected":[],"kev":{"status":"not-listed","checkedAt":"2026-10-28T15:45:31.007Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}